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![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK322 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-322-AR15P/UPK-322-AR15P-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK322 [ASSMBLED]")
![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK322 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-322-AR15P/UPK-322-AR15P-BLK-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK322 [ASSMBLED]")
-58 %
10.5" 5.56 NATO 1:7Twist Parkerized Pistol Barrel | Made In U.S.ACerakote Splatter|AR-15 Mil-Spec Upper Receiver - Base Black - Pattern - Glacier Silver - Made inU.S.ACerakote Splatter |AR-15 10'' Light Weight Keymod Handguard - Base Black - Pattern - GlacierSilver - W/ Steel Barrel Nut.750 Low Prof..
$239.99 $569.99
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK321 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-321-AR15P/UPK-321-AR15P-1000x1000.png "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK321 [ASSMBLED]")
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK321 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-321-AR15P/UPK-321-AR15P-BLK-1000x1000.png "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK321 [ASSMBLED]")
-58 %
10.5" 5.56 NATO 1:7Twist Parkerized Pistol Barrel | Made In U.S.ACerakote Splatter|AR-15 Mil-Spec Upper Receiver - Base Black - Pattern - Gold - Made in U.S.ACerakote Splatter |AR-15 10'' Light Weight Keymod Handguard - Base Black - Pattern - Gold - W/Steel Barrel Nut.750 Low Profile MicroGas Block ..
$239.99 $569.99
![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK320 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-320-AR15P/UPK-320-AR15P-MAIN-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK320 [ASSMBLED]")
![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK320 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-320-AR15P/UPK-320-AR15P-WHI-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK320 [ASSMBLED]")
-57 %
10.5" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made In U.S.ACerakote Splatter|
AR-15 Mil-Spec Upper Receiver - Base Blue Flame - Pattern - Bright White - Red
- Made in U.S.A Cerakote Splatter |
AR-15 10'' Ultra Slim Keymod Handguards V2 - Base Blue Flame - Pattern - Bright
White - Red..
$259.99 $599.99
![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK319 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-319-AR15P/UPK-319-AR15P-MAIN-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK319 [ASSMBLED]")
![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK319 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-319-AR15P/UPK-319-AR15P-BLU-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK319 [ASSMBLED]")
-57 %
10.5" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made In U.S.ACerakote Splatter|
AR-15 Mil-Spec Upper Receiver - Base Red - Pattern - Bright White - Blue Flame
- Made in U.S.ACerakote Splatter |
AR-15 10'' Ultra Slim Keymod Handguards V2 - Base Red - Pattern - Bright White
- Blue Flame - W/ ..
$259.99 $599.99
![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK318 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-318-AR15P/UPK-318-AR15P-MAIN-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK318 [ASSMBLED]")
![AR-15 .223/5.56 10.5" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK318 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-318-AR15P/UPK-318-AR15P-BLU-1000x1000.png "AR-15 .223/5.56 10.5\" Barrel W/ 10'' Handguard | PISTOL UPPER BUILD UPK318 [ASSMBLED]")
-57 %
10.5" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made In U.S.ACerakote Splatter| AR-15 Mil-Spec Upper Receiver - Base Bright White - Pattern - Red - Blue Flame - Made in U.S.ACerakote Splatter | AR-15 10'' Ultra Slim Keymod Handguards V2 - Base Bright White - Pattern - Red - Blue Flame - W/ Stee..
$259.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK199 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-199-AR15P/UPK-199-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK199 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK199 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-199-AR15P/UPK-199-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK199 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE GOLD | AR-15 CHARGING HANDLE| CH223-GLD-LATCH-01CERAKOTE GOLD | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-GLDLOW-PROFILE MICRO STEEL AR GASBLOCK.750 ..
$269.99 $589.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK200 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-200-AR15P/UPK-200-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK200 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK200 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-200-AR15P/UPK-200-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK200 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE HUNTER ORANGE | AR-15 CHARGING HANDLE| CH223-ORG-LATCH-01CERAKOTE HUNTER ORANGE | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-ORGLOW-PROFILE ..
$269.99 $589.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK201 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-201-AR15P/UPK-201-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK201 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK201 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-201-AR15P/UPK-201-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK201 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE BRIGHT WHITE | AR-15 CHARGING HANDLE| CH223-WHI-LATCH-01CERAKOTE BRIGHT WHITE | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-WHILOW-..
$269.99 $589.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK202 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-202-AR15P/UPK-202-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK202 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK202 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-202-AR15P/UPK-202-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK202 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE| CH223-RGB-LATCH-01CERAKOTE ROBINS EGG | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-RGBLOW-PROF..
$269.99 $589.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK203 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-203-AR15P/UPK-203-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK203 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK203 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-203-AR15P/UPK-203-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK203 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE RED | AR-15 CHARGING HANDLE| CH223-RED-LATCH-01CERAKOTE RED | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-REDLOW-PROFILE MICRO STEE..
$269.99 $589.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK204 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-204-AR15P/UPK-204-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK204 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK204 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-204-AR15P/UPK-204-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD | PISTOL UPPER BUILD UPK204 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE PINK | AR-15 CHARGING HANDLE| CH223-PNK-LATCH-01CERAKOTE PINK | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-PNKLOW-PROFILE MICRO ST..
$269.99 $589.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK193 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-193-AR15P/UPK-193-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK193 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK193 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-193-AR15P/UPK-193-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK193 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE GOLD | AR-15 CHARGING HANDLE| CH223-GLD-LATCH-01CERAKOTE GOLD | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-GLDCERAKOTE GOLD | FORWARD ASSISTCOMPLETE MIL SPEC ASSEMBLY | ARFA-GLDLOW-PROFIL..
$259.99 $569.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK194 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-194-AR15P/UPK-194-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK194 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK194 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-194-AR15P/UPK-194-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK194 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE HUNTER ORANGE | AR-15 CHARGING HANDLE| CH223-ORG-LATCH-01CERAKOTE HUNTER ORANGE | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-ORGCERAKOTE HUNTER ORANGE | FORWARD ASSISTCOMPL..
$259.99 $569.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK195 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-195-AR15P/UPK-195-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK195 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK195 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-195-AR15P/UPK-195-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK195 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE BRIGHT WHITE | AR-15 CHARGING HANDLE| CH223-WHI-LATCH-01CERAKOTE BRIGHT WHITE | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-WHICERAKOTE BRIGHT WHITE | FORWARD ASSI..
$259.99 $569.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK196 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-196-AR15P/UPK-196-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK196 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK196 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-196-AR15P/UPK-196-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK196 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE| CH223-RGB-LATCH-01CERAKOTE ROBINS EGG | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-RGBCERAKOTE ROBINS EGG | FORWARD ASSIS..
$259.99 $569.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK197 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-197-AR15P/UPK-197-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK197 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK197 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-197-AR15P/UPK-197-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK197 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE RED | AR-15 CHARGING HANDLE| CH223-RED-LATCH-01CERAKOTE RED | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-REDCERAKOTE RED | FORWARD ASSISTCOMPLETE MIL SPEC AS..
$259.99 $569.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK198 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-198-AR15P/UPK-198-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK198 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK198 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-198-AR15P/UPK-198-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK198 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 TWISTPARKERIZED PISTOL BARREL | BRPIS-PAR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE PINK | AR-15 CHARGING HANDLE| CH223-PNK-LATCH-01CERAKOTE PINK | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-PNKCERAKOTE PINK | FORWARD ASSISTCOMPLETE MIL SPEC..
$259.99 $569.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK235 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-235-AR15P/UPK-235-AR15P-1-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK235 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK235 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-235-AR15P/UPK-235-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK235 [ASSEMBLED]")
-55 %
Out Of Stock
AR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE GRADIENT GOLD| AR-15 4"M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOK RAILSECTIONS | FML-4-GLD-GRADIENTCERAKOTE GOLD | AR-15 CHARGING HANDLE| CH223-GLD-LATCH-01CERAKOTE GOLD | AR-15 EJECTION PORTCOVER | DUS..
$279.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK236 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-236-AR15P/0%201%2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK236 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK236 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-236-AR15P/0%202%2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK236 [ASSEMBLED]")
-55 %
Out Of Stock
AR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE GRADIENT HUNTER ORANGE| AR-15 4"M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOK RAILSECTIONS | FML-4-ORG-GRADIENTCERAKOTE HUNTER ORANGE | AR-15 CHARGING HANDLE| CH223-ORG-LATCH-01CERAKOTE HUNTER ORANGE&..
$279.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK237 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-237-AR15P/UPK-237-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK237 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK237 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-237-AR15P/UPK-237-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK237 [ASSEMBLED]")
-55 %
Out Of Stock
AR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE GRADIENT BRIGHT WHITE| AR-15 4"M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOK RAILSECTIONS | FML-4-WHI-GRADIENTCERAKOTE BRIGHT WHITE | AR-15 CHARGING HANDLE| CH223-WHI-LATCH-01CERAKOTE B..
$279.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK238 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-238-AR15P/UPK-238-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK238 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK238 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-238-AR15P/UPK-238-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK238 [ASSEMBLED]")
-55 %
Out Of Stock
AR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE GRADIENT ROBINS EGG| AR-15 4"M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOK RAILSECTIONS | FML-4-RGB-GRADIENTCERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE| CH223-RGB-LATCH-01CERAKOTE ROBIN..
$279.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK239 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-239-AR15P/UPK-239-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK239 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK239 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-239-AR15P/UPK-239-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK239 [ASSEMBLED]")
-55 %
Out Of Stock
AR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE GRADIENT RED| AR-15 4"M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOK RAILSECTIONS | FML-4-RED-GRADIENTCERAKOTE RED | AR-15 CHARGING HANDLE| CH223-RED-LATCH-01CERAKOTE RED | AR-15 EJ..
$279.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK240 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-240-AR15P/UPK-240-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK240 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK240 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-240-AR15P/UPK-240-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK240 [ASSEMBLED]")
-55 %
Out Of Stock
AR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackCERAKOTE GRADIENT PINK| AR-15 4"M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOK RAILSECTIONS | FML-4-PNK-GRADIENTCERAKOTE PINK | AR-15 CHARGING HANDLE| CH223-PNK-LATCH-01CERAKOTE PINK | AR-15..
$279.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK187 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-187-AR15P/UPK-187-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK187 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK187 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-187-AR15P/UPK-187-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK187 [ASSEMBLED]")
-56 %
Out Of Stock
AR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE GRADIENT GOLD| AR-154" M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOKRAIL SECTIONS | FML-4-GLD-GRADIENTCERAKOTE GOLD | AR-15 CHARGINGHANDLE | CH223-GLD-LATCH-01CERAKOTE GOLD | AR-15 EJECTIONPORT COVER | DUST COVER ASSEMBLY | DC223-GLDCERAKOTE ..
$269.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK188 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-188-AR15P/0%201%2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK188 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK188 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-188-AR15P/0%202%2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK188 [ASSEMBLED]")
-56 %
Out Of Stock
AR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE GRADIENT HUNTER ORANGE| AR-154" M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOKRAIL SECTIONS | FML-4-ORG-GRADIENTCERAKOTE HUNTER ORANGE | AR-15 CHARGINGHANDLE | CH223-ORG-LATCH-01CERAKOTE HUNTER ORANGE | AR-15 EJECTIONPORT COVER | DUS..
$269.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK189 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-189-AR15P/UPK-189-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK189 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK189 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-189-AR15P/UPK-189-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK189 [ASSEMBLED]")
-56 %
Out Of Stock
AR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE GRADIENT BRIGHT WHITE| AR-154" M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOKRAIL SECTIONS | FML-4-WHI-GRADIENTCERAKOTE BRIGHT WHITE | AR-15 CHARGINGHANDLE | CH223-WHI-LATCH-01CERAKOTE BRIGHT WHITE | AR-15 EJECTIONPORT COVER | DUST C..
$269.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK190 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-190-AR15P/UPK-190-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK190 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK190 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-190-AR15P/UPK-190-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK190 [ASSEMBLED]")
-56 %
Out Of Stock
AR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE GRADIENT ROBINS EGG| AR-154" M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOKRAIL SECTIONS | FML-4-RGB-GRADIENTCERAKOTE ROBINS EGG | AR-15 CHARGINGHANDLE | CH223-RGB-LATCH-01CERAKOTE ROBINS EGG | AR-15 EJECTIONPORT COVER..
$269.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK191 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-191-AR15P/UPK-191-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK191 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK191 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-191-AR15P/UPK-191-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK191 [ASSEMBLED]")
-56 %
Out Of Stock
AR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE GRADIENT RED| AR-154" M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOKRAIL SECTIONS | FML-4-RED-GRADIENTCERAKOTE RED | AR-15 CHARGINGHANDLE | CH223-RED-LATCH-01CERAKOTE RED | AR-15 EJECTIONPORT COVER | DUST COVER ASSEMBL..
$269.99 $619.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK192 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-192-AR15P/UPK-192-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK192 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK192 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-192-AR15P/UPK-192-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK192 [ASSEMBLED]")
-56 %
Out Of Stock
AR-15 MIL-SPEC UPPER RECEIVER| 223UPCERAKOTE GRADIENT PINK | AR-154" M-LOK SUPER SLIM FREE FLOAT HANDGUARD W/ 2" & 3" M-LOKRAIL SECTIONS | FML-4-PNK-GRADIENTCERAKOTE PINK | AR-15 CHARGINGHANDLE | CH223-PNK-LATCH-01CERAKOTE PINK | AR-15 EJECTIONPORT COVER | DUST COVE..
$269.99 $619.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK296 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-296-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK296 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK296 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-296-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK296 [ASSEMBLED]")
-55 %
7" 5.56 NATO 1:7
Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE HUNTER ORANGE |
AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver - Made In
U.S.ACERAKOTE HUNTER ORANGE
| AR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made in U.S.ACERAKOTE CAMO| AR-15
Ejection Port Cover |..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK297 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-297-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK297 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK297 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-297-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK297 [ASSEMBLED]")
-55 %
7" 5.56 NATO 1:7
Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE BRIGHT WHITE |
AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver - Made In
U.S.ACERAKOTE BRIGHT WHITE |
AR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made in U.S.ACERAKOTE CAMO| AR-15
Ejection Port Cover | D..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK298 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-298-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK298 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK298 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-298-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK298 [ASSEMBLED]")
-55 %
7" 5.56 NATO 1:7
Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE ROBINS EGG |
AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver - Made In U.S.ACERAKOTE ROBINS EGG |
AR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made in U.S.ACERAKOTE CAMO| AR-15
Ejection Port Cover | Dust C..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK299 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-299-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK299 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK299 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-299-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK299 [ASSEMBLED]")
-55 %
7" 5.56 NATO 1:7
Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE RED |
AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver - Made In
U.S.ACERAKOTE RED | AR-15
7'' Angle Cut Clamp on M-LOK Handguard - Made in U.S.ACERAKOTE CAMO| AR-15
Ejection Port Cover | Dust Cover Assembly..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK300 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-300-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK300 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK300 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-300-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK300 [ASSEMBLED]")
-55 %
7" 5.56 NATO 1:7
Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE PINK |
AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver - Made In
U.S.ACERAKOTE PINK | AR-15
7'' Angle Cut Clamp on M-LOK Handguard - Made in U.S.ACERAKOTE CAMO| AR-15
Ejection Port Cover | Dust Cover Assemb..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK259 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-259-AR15P/UPK-259-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK259 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK259 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-259-AR15P/UPK-259-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK259 [ASSEMBLED]")
-57 %
AR-15 Mil-Spec Upper Receiver - Made In U.S.A - CERAKOTEBRIGHT WHITE7"5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made inU.S.A - CERAKOTE BRIGHT WHITECERAKOTE CAMO| AR-15 Ejection Port Cover | Dust CoverAssembly| ..
$249.99 $579.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK260 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-260-AR15P/UPK-260-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK260 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK260 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-260-AR15P/UPK-260-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK260 [ASSEMBLED]")
-57 %
AR-15Mil-Spec Upper Receiver - Made In U.S.A - CERAKOTE HUNTER ORANGE7" 5.56 NATO 1:7Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 7''Angle Cut Clamp on M-LOK Handguard - Made in U.S.A - CERAKOTE HUNTER ORANGECERAKOTECAMO| AR-15 Ejection Port Cover | Dust Cover Assembly..
$249.99 $579.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK261 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-261-AR15P/UPK-261-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK261 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK261 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-261-AR15P/UPK-261-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK261 [ASSEMBLED]")
-57 %
AR-15Mil-Spec Upper Receiver - Made In U.S.A - CERAKOTE RED7" 5.56 NATO 1:7Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made inU.S.A - CERAKOTE REDCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust CoverAssembly| Black and Red..
$249.99 $579.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK262 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-262-AR15P/UPK-262-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK262 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK262 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-262-AR15P/UPK-262-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK262 [ASSEMBLED]")
-57 %
AR-15Mil-Spec Upper Receiver - Made In U.S.A - CERAKOTE PINK7" 5.56 NATO 1:7Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made inU.S.A - CERAKOTE PINKCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust CoverAssembly| Black and Pink
..
$249.99 $579.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK263 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-263-AR15P/UPK-263-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK263 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK263 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-263-AR15P/UPK-263-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK263 [ASSEMBLED]")
-57 %
AR-15Mil-Spec Upper Receiver - Made In U.S.A - CERAKOTE ROBINS EGG7" 5.56 NATO 1:7Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made inU.S.A - CERAKOTE ROBINS EGGCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust CoverAssembly| Blac..
$249.99 $579.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK166 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-166-AR15P/UPK-166-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK166 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK166 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-166-AR15P/1a-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK166 [ASSEMBLED]")
-55 %
7"5.56 NATO 1:7 TWIST PARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - Cerakote Bright WhiteCERAKOTE WHITE| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-WHIAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIONPORT ..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK167 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-167-AR15P/UPK-167-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK167 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK167 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-167-AR15P/1a-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK167 [ASSEMBLED]")
-55 %
7"5.56 NATO 1:7 TWIST PARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - Cerakote Hunter OrangeCERAKOTE HUNTER ORANGE| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-ORGAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJEC..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK168 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-168-AR15P/UPK-168-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK168 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK168 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-168-AR15P/1a-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK168 [ASSEMBLED]")
-55 %
7"5.56 NATO 1:7 TWIST PARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - Cerakote RedCERAKOTE RED| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-REDAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIONPORT COVER | DUS..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK169 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-169-AR15P/UPK-169-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK169 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK169 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-169-AR15P/1a-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK169 [ASSEMBLED]")
-55 %
7"5.56 NATO 1:7 TWIST PARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - Cerakote PinkCERAKOTE PINK| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-PNKAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIONPORT COVE..
$269.99 $599.99
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK170 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-170-AR15P/UPK-170-AR15P-1000x1000.png "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK170 [ASSEMBLED]")
![AR-15 .223/5.56 7" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK170 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-170-AR15P/1a-1000x1000.jpg "AR-15 .223/5.56 7\" BARREL W/ 7'' HANDGUARD| PISTOL UPPER BUILD UPK170 [ASSEMBLED]")
-55 %
7"5.56 NATO 1:7 TWIST PARKERIZED PISTOL BARREL | BRPIS-PAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - Cerakote Robins EggCERAKOTE ROBINS EGG| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-RGBAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIONPO..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK254 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-254-AR15P/UPK-254-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK254 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK254 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-254-AR15P/UPK-254-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK254 [ASSEMBLED]")
-53 %
AR-15/47/9/300Custom Lightweight Side Cut Billet Upper Receiver - Made In USA - CERAKOTE BRIGHT WHITECERAKOTE WHI | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 Charging Handle| Black and Bright WhiteCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust Cover Assembly| Black an..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK255 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-255-AR15P/UPK-255-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK255 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK255 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-255-AR15P/UPK-255-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK255 [ASSEMBLED]")
-53 %
AR-15/47/9/300Custom Lightweight Side Cut Billet Upper Receiver - Made In USA - CERAKOTE HUNTER ORANGECERAKOTE ORG | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 Charging Handle| Black and Hunter OrangeCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust Cover Assemb..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK256 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-256-AR15P/UPK-256-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK256 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK256 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-256-AR15P/UPK-256-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK256 [ASSEMBLED]")
-53 %
AR-15/47/9/300Custom Lightweight Side Cut Billet Upper Receiver - Made In USA - CERAKOTE REDCERAKOTE RED | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 Charging Handle| Black and RedCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust Cover Assembly| Black and R..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK257 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-257-AR15P/UPK-257-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK257 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK257 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-257-AR15P/UPK-257-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK257 [ASSEMBLED]")
-53 %
AR-15/47/9/300Custom Lightweight Side Cut Billet Upper Receiver - Made In USA - CERAKOTE PINKCERAKOTE PNK | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 Charging Handle| Black and PinkCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust Cover Assembly| Black and ..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK258 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-258-AR15P/UPK-258-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK258 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK258 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-258-AR15P/UPK-258-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK258 [ASSEMBLED]")
-53 %
AR-15/47/9/300Custom Lightweight Side Cut Billet Upper Receiver - Made In USA - CERAKOTE ROBINS EGGCERAKOTE RGB | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 Charging Handle| Black and Robins EggCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust Cover Assembly| Bl..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK333 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-333-AR15P/UPK-333-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK333 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK333 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-333-AR15P/UPK-333-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK333 [ASSEMBLED]")
New
-53 %
CERAKOTE BLUE FLAME |AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver - Made InU.S.ACERAKOTE BLUE FLAME |AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO BLU |AR-15 Charging Handle - Base BLK - Pattern - BLUCERAKOTE CAMOBLU | AR-15 Ejection Port Cover | Dust Cover As..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK161 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-161-AR15P/UPK-161-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK161 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK161 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-161-AR15P/UPK-161-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK161 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDEPISTOL BARREL AND MICRO GAS TUBE | MADE INU.S.A | BRPIS-MICRO+GT-MICROCOLOR BRIGHTWHITE | AR-15 MIL-SPEC UPPER RECEIVER | 223UP-WHICERAKOTE WHI | AR-154" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND BRIGHT WHITE..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK162 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-162-AR15P/UPK-162-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK162 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK162 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-162-AR15P/UPK-162-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK162 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDEPISTOL BARREL AND MICRO GAS TUBE | MADE INU.S.A | BRPIS-MICRO+GT-MICROCOLOR HUNTER ORANGE | AR-15 MIL-SPEC UPPER RECEIVER | 223UP-ORGCERAKOTE ORG | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND HUNTER OR..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK163 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-163-AR15P/UPK-163-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK163 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK163 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-163-AR15P/UPK-163-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK163 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDEPISTOL BARREL AND MICRO GAS TUBE | MADE INU.S.A | BRPIS-MICRO+GT-MICROCOLOR RED | AR-15 MIL-SPEC UPPER RECEIVER | 223UP-REDCERAKOTE RED | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND RED | CH2..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK164 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-164-AR15P/UPK-164-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK164 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK164 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-164-AR15P/UPK-164-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK164 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDEPISTOL BARREL AND MICRO GAS TUBE | MADE INU.S.A | BRPIS-MICRO+GT-MICROCOLOR PINK | AR-15 MIL-SPEC UPPER RECEIVER | 223UP-PNKCERAKOTE PNK | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND PIN..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK165 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-165-AR15P/UPK-165-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK165 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK165 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-165-AR15P/UPK-165-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK165 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDEPISTOL BARREL AND MICRO GAS TUBE | MADE INU.S.A | BRPIS-MICRO+GT-MICROCOLOR ROBINS EGG | AR-15 MIL-SPEC UPPER RECEIVER | 223UP-RGBCERAKOTE RGB | AR-154" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND&nbs..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK332 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-332-AR15P/UPK-332-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK332 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK332 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-332-AR15P/UPK-332-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK332 [ASSEMBLED]")
New
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDEPISTOL BARREL AND MICRO GAS TUBE | MADE INU.S.A | BRPIS-MICRO+GT-MICROCERAKOTE BLUE FLAME |AR-15 Mil-Spec Upper Receiver - Made In U.S.A | 223UP-BLUCERAKOTE PNK | AR-15 4" Parallelogram M-Lok Handguard - Made in USACERAKOTE CAMO BLU |AR-15 Charging Ha..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK156 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-156-AR15P/UPK-156-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK156 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK156 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-156-AR15P/UPK-156-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK156 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARREL AND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Bright White - Made In U.S.ACERAKOTE BRIGHT WHITE | AR-15 CHARGING HANDLE |CH223-WHI-LATCH..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK157 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-157-AR15P/UPK-157-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK157 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK157 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-157-AR15P/UPK-157-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK157 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARREL AND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Hunter Orange - Made In U.S.A CERAKOTE HUNTER ORANGE | AR-15 CHARGING HANDLE |CH..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK158 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-158-AR15P/UPK-158-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK158 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK158 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-158-AR15P/UPK-158-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK158 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARREL AND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Red - Made In U.S.A CERAKOTE RED | AR-15 CHARGING HANDLE |CH223-RED-LATCH-0..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK159 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-159-AR15P/UPK-159-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK159 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK159 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-159-AR15P/UPK-159-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK159 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARREL AND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Pink - Made In U.S.A CERAKOTE PINK | AR-15 CHARGING HANDLE |CH223-PNK-LATCH..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK160 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-160-AR15P/UPK-160-AR15P-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK160 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK160 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-160-AR15P/UPK-160-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK160 [ASSEMBLED]")
-55 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARREL AND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Robins Egg - Made In U.S.ACERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE |CH223-RGB..
$269.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK151 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-151-AR15P/UPK-151-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK151 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK151 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-151-AR15P/UPK-151-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK151 [ASSEMBLED]")
-53 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARRELAND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICRO CERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Bright White - Made In U.S.A CERAKOTEBRIGHT WHITE | AR-15 CHARGING HANDLE ..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK152 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-152-AR15P/UPK-152-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK152 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK152 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-152-AR15P/UPK-152-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK152 [ASSEMBLED]")
-53 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARRELAND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Hunter Orange - Made In U.S.A CERAKOTE HUNTER ORANGE | AR-15 CHARGING ..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK153 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-153-AR15P/UPK-153-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK153 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK153 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-153-AR15P/UPK-153-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK153 [ASSEMBLED]")
-53 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARRELAND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Red - Made In U.S.A CERAKOTE RED | AR-15 CHARGING HANDLE | CH223-RED-LATCH-01&nb..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK154 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-154-AR15P/UPK-154-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK154 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK154 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-154-AR15P/UPK-154-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK154 [ASSEMBLED]")
-53 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARRELAND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Pink - Made In U.S.A CERAKOTE PINK | AR-15 CHARGING HANDLE | CH223-PNK-LATCH-01&..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK155 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-155-AR15P/UPK-155-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK155 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK155 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-155-AR15P/UPK-155-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK155 [ASSEMBLED]")
-53 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARRELAND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Black
and Robins Egg - Made In U.S.A CERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE | CH..
$279.99 $599.99
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK331 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-331-AR15P/UPK-331-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK331 [ASSEMBLED]")
![AR-15 .223/5.56 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK331 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-331-AR15P/UPK-331-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK331 [ASSEMBLED]")
New
-53 %
5'' 5.56 NATO 1:5 5R TWIST NITRIDE PISTOL BARRELAND MICRO GAS TUBE | MADE IN U.S.A | BRPIS-MICRO+GT-MICROCERAKOTE CAMO BLU |AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver - Base BLK -Pattern - BLU - Made In U.S.A CERAKOTE BLUE FLAME |AR-15 Charging Handle ..
$279.99 $599.99
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | Pistol Upper Build UPK130 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-130-AR15P/UPK-130-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | Pistol Upper Build UPK130 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | Pistol Upper Build UPK130 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-130-AR15P/UPK-130-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | Pistol Upper Build UPK130 [ASSMBLED]")
-53 %
CERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Flat
Dark Earth and Burnt Bronze - Made In U.S.A5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush WasherAR-15 Chargi..
$279.99 $599.99
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard |Pistol Upper Build UPK131 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-131-AR15P/UPK-131-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK131 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard |Pistol Upper Build UPK131 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-131-AR15P/UPK-131-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK131 [ASSMBLED]")
-53 %
CERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Flat
Dark Earth and Burnt Bronze - Made In U.S.A5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15/.223/5.56 Compact Muzzle Brake 1/2"x28 PitchAR-15 Charging ..
$279.99 $599.99
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard |Pistol Upper Build UPK132 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-132-AR15P/UPK-132-AR15P-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK132 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard |Pistol Upper Build UPK132 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-132-AR15P/UPK-132-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK132 [ASSMBLED]")
-55 %
AR-15 Mil-Spec Upper Receiver - Made In U.S.A5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.ACERAKOTE CAMO| AR-15 Charging Handle| Flat Dark Earth and Burnt BronzeCERAKOTE CAMO| AR-15 Ejection Port Cover | Dust Cover Assembly| Flat Dark Earth and Burnt Bronze.7..
$259.99 $579.99
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard |Pistol Upper Build UPK251 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-251-AR15P/UPK-251-AR15P-2025-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK251 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard |Pistol Upper Build UPK251 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-251-AR15P/UPK-251-AR15P-A-2025-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK251 [ASSMBLED]")
-54 %
AR-15/47/9/300Custom Lightweight Side Cut Billet Upper Receiver - Made In U.S.A5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube
| Made in U.S.AAR-15/.223/5.56 Stainless Steel Muzzle Brake Tri Port Sides w/ Solid Top-Bottom - Cerakote BlackCERAKOTECAMO| AR-15 Charging..
$279.99 $609.99
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK133 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-133-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK133 [ASSMBLED]")
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK133 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-133-AR15P/2aaa-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK133 [ASSMBLED]")
-55 %
CERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Flat
Dark Earth and Burnt Bronze - Made In U.S.A7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 Charging Handle | Latch 01CERAKOTE CAMO| AR..
$269.99 $599.99
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK252 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-252-AR15P/0%2024a%20UPK-252-AR15P-1000x1000.png "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK252 [ASSMBLED]")
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK252 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-252-AR15P/2aaa-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK252 [ASSMBLED]")
-55 %
7"5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE
CAMO| AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Flat
Dark Earth and Burnt Bronze - Made In U.S.AAR-15 ChargingHandle | Latch 01AR-15Ejection Port Cover | Dust Cover Assembly-CERA..
$269.99 $599.99
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK295 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-295-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK295 [ASSMBLED]")
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK295 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-295-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK295 [ASSMBLED]")
-57 %
7" 5.56 NATO 1:7
Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE CAMO|
AR-15/47/9/300 Custom Lightweight Side Cut Billet Upper Receiver | Flat Dark
Earth and Burnt Bronze - Made In U.S.A CERAKOTE BURNT BRONZE |
AR-15 7'' Angle Cut Clamp on M-LOK Handguard - Made in U.S.ACERAKOTE BURN..
$259.99 $599.99
![AR-15 .223/5.56 " Barrel W/ 7'' Handguard |Pistol Upper Build UPK186 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-186-AR15P/1-1000x1000.png "AR-15 .223/5.56 \" Barrel W/ 7'' Handguard |Pistol Upper Build UPK186 [ASSEMBLED]")
![AR-15 .223/5.56 " Barrel W/ 7'' Handguard |Pistol Upper Build UPK186 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-186-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 \" Barrel W/ 7'' Handguard |Pistol Upper Build UPK186 [ASSEMBLED]")
-52 %
CERAKOTE SPLATTER| AR-15 MIL-SPEC UPPER RECEIVER -BASE BRIGHT WHITE- PATTERN- RGB-RED-PNK-ORG-LEM-ZBG- MADE IN U.S.A7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 Charging Handle | Latch 01AR-15 Ejection Port Cover..
$279.99 $579.99
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK148 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-148-AR15P/0%201%2025-1000x1000.jpg "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK148 [ASSMBLED]")
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK148 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-148-AR15P/2-1000x1000.png "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK148 [ASSMBLED]")
-56 %
CERAKOTE SPLATTER| AR-15 MIL-SPEC UPPER RECEIVER -BASE BRIGHT WHITE- PATTERN- RGB-RED-PNK-ORG-LEM-ZBG- MADE IN U.S.A10.5" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made In U.S.ALow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - ..
$279.99 $639.99
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | Pistol Upper Build UPK234 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-234-AR15P/0%200%2025ab-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | Pistol Upper Build UPK234 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | Pistol Upper Build UPK234 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-234-AR15P/0%208%2025a-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | Pistol Upper Build UPK234 [ASSEMBLED]")
-55 %
Out Of Stock
CERAKOTE SPLATTER| AR-15 MIL-SPEC UPPER RECEIVER -BASE BRIGHT WHITE- PATTERN- RGB-RED-PNK-ORG-LEM-ZBG- MADE IN U.S.A5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.A.750 Low Profile Steel Gas Block with Roll Pins & Wrench -BlackCerakote
Splatter| AR-15 4'' ..
$289.99 $639.99
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard| PISTOL UPPER BUILD UPK147 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-147-AR15P/0%201%2025-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard| PISTOL UPPER BUILD UPK147 [ASSEMBLED]")
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard| PISTOL UPPER BUILD UPK147 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-147-AR15P/2-1000x1000.png "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard| PISTOL UPPER BUILD UPK147 [ASSEMBLED]")
-53 %
CERAKOTE SPLATTER| AR-15 MIL-SPEC UPPER RECEIVER -BASE BRIGHT WHITE- PATTERN- RGB-RED-PNK-ORG-LEM-ZBG- MADE IN U.S.A7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.ALow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Pis..
$279.99 $599.99
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK144 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-144-AR15P/0%2025a-1000x1000.png "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK144 [ASSMBLED]")
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK144 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-144-AR15P/2%20a25-1000x1000.jpg "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK144 [ASSMBLED]")
-55 %
Cerakote
Splatter| AR-15 Mil-Spec Upper Receiver -BASE FDE- PATTERN-BBR-ODG-GOLD- MADE
IN U.S.A10.5" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made In U.S.AAR-15/.223/5.56 Stainless Steel 4 Prong Flash hider Muzzle Brake- BlackAR-15 Charging Handle | Latch 01- FDEAR-15 Eje..
$269.99 $599.99
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK250 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-250-AR15P/1-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK250 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK250 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-250-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK250 [ASSMBLED]")
-56 %
Out Of Stock
5'' 5.56 NATO 1:5 5RTwist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.ACERAKOTE SPLATTER |AR-15 Mil-Spec Upper Receiver -BASE FDE- PATTERN-BBR-ODG-GOLD- MADE IN U.S.ACERAKOTE SPLATTER |AR-15 4'' Combat Modular M-Lok Handguard "C" Cut -BASE FDE- PATTERN-BBR-ODG-GOLDAR-15 Charging Handle |L..
$279.99 $639.99
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK127 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-127-AR15P/1-1000x1000.png "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK127 [ASSMBLED]")
![AR-15 .223/5.56 10" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK127 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-127-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK127 [ASSMBLED]")
-53 %
10.5" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made In U.S.AAR-15/.223/5.56 Stainless Steel 4 Prong Flash hider Muzzle BrakeCerakote Splatter| AR-15 Mil-Spec Upper Receiver -Base Sniper Gray- Pattern- Red- Pink- Robins Egg- Made in U.S.AAR-15 Charging ..
$279.99 $599.99
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK249 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-249-AR15P/1-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK249 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK249 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-249-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | PISTOL UPPER BUILD UPK249 [ASSMBLED]")
-56 %
Out Of Stock
5'' 5.56 NATO 1:5 5RTwist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.ACERAKOTE SPLATTER |AR-15 Mil-Spec Upper Receiver -Base Sniper Gray- Pattern- Red- Pink- RobinsEgg- Made in U.S.ACERAKOTE SPLATTER |AR-15 4'' Combat Modular M-Lok Handguard "C" Cut -Base Sniper Gray-Pattern- Red- Pink- ..
$279.99 $639.99
![AR-15 .223/5.56 7.5" Barrel W/ 7" Handguard Cerakote Color Option |Pistol Upper Build UPK248 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-248-AR15P/UPK-248-AR15P-2025---1000x1000.png "AR-15 .223/5.56 7.5\" Barrel W/ 7\" Handguard Cerakote Color Option |Pistol Upper Build UPK248 [ASSEMBLED]")
![AR-15 .223/5.56 7.5" Barrel W/ 7" Handguard Cerakote Color Option |Pistol Upper Build UPK248 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-248-AR15P/UPK-248-AR15P-2025-BBR-1000x1000.png "AR-15 .223/5.56 7.5\" Barrel W/ 7\" Handguard Cerakote Color Option |Pistol Upper Build UPK248 [ASSEMBLED]")
-55 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel
| Made in U.S.AAR-15/.223/5.56 9 Baffles Muzzle BrakeAR-15 Charging HandleAR-15 EJECTION PORT DOOR COVER | PATRIOTIC W/ CALIBER ENGRAVING.750 Low Profile MicroGas Block And Silver Pistol Length Gas Tube [Assembled]Color Acessory OptionsBurnt Bronz..
$239.99 $529.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK229 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-229-AR15P/0x-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK229 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK229 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-229-AR15P/1x-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK229 [ASSEMBLED]")
-57 %
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - Black.750 Low Profile Steel Gas Block with Roll Pins & Wrench -BlackAR-15 4"Parallelogram M-Lok Handguard - Made in USAOptionsBLA..
$259.99 $609.99
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| PISTOL UPPER BUILD UPK230 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-230-AR15P/00%20%200%2025-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| PISTOL UPPER BUILD UPK230 [ASSEMBLED]")
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| PISTOL UPPER BUILD UPK230 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-230-AR15P/00%201%2025-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| PISTOL UPPER BUILD UPK230 [ASSEMBLED]")
-59 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 Mil-Spec Upper Receiver - Made In U.S.ALow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Pistol Length [Assembled]AR-15
7'' Free Float M-LOK Handguard with "C" Hybrid Cut-ABC LOGO- Made In
..
$239.99 $589.99
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| SIDE CHARGING PISTOL UPPER BUILD UPK232 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-232-AR15P-SIDE-CHARGING/0%201%2025-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| SIDE CHARGING PISTOL UPPER BUILD UPK232 [ASSMBLED]")
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| SIDE CHARGING PISTOL UPPER BUILD UPK232 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-232-AR15P-SIDE-CHARGING/UPK-232-AR15P-SIDE-CHARGING-BLK-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| SIDE CHARGING PISTOL UPPER BUILD UPK232 [ASSMBLED]")
-54 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 Complete Side Charging Upper Receiver Assembly | Made in USA6.7" Stainless Steel Gas Tube - Pistol LengthR-15 M-LOK Slim Profile Free Float Handguard – Black| Made in USA| 7 INCHOptionsBLACKAR-15/.223/5...
$309.99 $669.99
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| PISTOL SIDE CHARGING UPPER BUILD UPK141 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-141-AR15P-SIDE-CHARGING/0%2024-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| PISTOL SIDE CHARGING UPPER BUILD UPK141 [ASSEMBLED]")
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| PISTOL SIDE CHARGING UPPER BUILD UPK141 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-141-AR15P-SIDE-CHARGING/2%2024-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| PISTOL SIDE CHARGING UPPER BUILD UPK141 [ASSEMBLED]")
-52 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 Complete Side Charging Upper Receiver Assembly | Made in USALow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Pistol Length [Assembled]AR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush WasherOption..
$299.99 $629.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK233 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-233-AR15P/0%201%2025x-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK233 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK233 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-233-AR15P/0%202%2025x-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK233 [ASSEMBLED]")
-58 %
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackAR-15 4"Parallelogram M-Lok Handguard - Made in USAAR-15 Ejection Port Cover | Dust Cover Assembly- Fear Nothing - Love EverythingA..
$269.99 $639.99
![CERAKOTE OPTIONS|AR-15 7'' BARREL 7'' M-LOK HANDGUARD | PISTOL UPPER BUILD UPK136 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-136-AR15P/0%20244-1000x1000.png "CERAKOTE OPTIONS|AR-15 7'' BARREL 7'' M-LOK HANDGUARD | PISTOL UPPER BUILD UPK136 [ASSEMBLED]")
![CERAKOTE OPTIONS|AR-15 7'' BARREL 7'' M-LOK HANDGUARD | PISTOL UPPER BUILD UPK136 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-136-AR15P/1-1000x1000.png "CERAKOTE OPTIONS|AR-15 7'' BARREL 7'' M-LOK HANDGUARD | PISTOL UPPER BUILD UPK136 [ASSEMBLED]")
-54 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush WasherLow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Pistol Length [Assembled]AR-15 TALON CHARGING HANDLE | V2A..
$249.99 $539.99
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| Pistol Upper Build UPK124 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-124-AR15P/UPK-124-AR15P-2025-BLU----1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| Pistol Upper Build UPK124 [ASSEMBLED]")
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| Pistol Upper Build UPK124 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-124-AR15P/UPK-124-AR15P-2025-BBR-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| Pistol Upper Build UPK124 [ASSEMBLED]")
-58 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15 Charging Handle | Latch Option 01AR-15 Ejection Port Cover | Dust Cover Assembly- Fear Nothing - Love EverythingForward Assist Complete Mil Spec AssemblyLow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tub..
$229.99 $549.99
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| Pistol Upper Build UPK123 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-123-AR15P/0%201%2025%20a-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| Pistol Upper Build UPK123 [ASSEMBLED]")
![AR-15 .223/5.56 7" Barrel 7" Handguard M Lok| Pistol Upper Build UPK123 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-123-AR15P/0A%20225-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| Pistol Upper Build UPK123 [ASSEMBLED]")
-58 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackAR-15 Charging Handle | Latch Option 01AR-15 Ejection Port Cover | Dust Cover Assembly- Fear Nothing - Love EverythingLow-Profile Micro ..
$219.99 $529.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK122 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-122-AR15P/0%201%2025x-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK122 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK122 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-122-AR15P/2-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK122 [ASSEMBLED]")
-58 %
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15 Mil-Spec Upper Receiver - Made In U.S.AAR-15 Ejection Port Cover | Dust Cover Assembly- Pumpkin .223/5.56AR-15 Charging Handle| Flag and Pumpkin.750 Low Profile Steel
Gas Block with Roll Pins & Wrench -Bla..
$229.99 $549.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK121 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-121-AR15P/0%202%2025zz-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK121 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK121 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-121-AR15P/0%203%2025%20x-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK121 [ASSEMBLED]")
-60 %
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15 Mil-Spec Upper Receiver - Made In U.S.AAR-15 Ejection Port Cover | Dust Cover Assembly- Pumpkin .223/5.56AR-15 Charging Handle| Flag and Pumpkin.750 Low Profile Steel
Gas Block with Roll Pins & Wrench -Bla..
$209.99 $529.99
![CERAKOTE OPTIONS|AR-15 5'' BARREL 4'' M-LOK HANDGUARD |PISTOL UPPER BUILD UPK116 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-116-AR15P/UPK-116-AR15P-2025-1000x1000.png "CERAKOTE OPTIONS|AR-15 5'' BARREL 4'' M-LOK HANDGUARD |PISTOL UPPER BUILD UPK116 [ASSEMBLED]")
![CERAKOTE OPTIONS|AR-15 5'' BARREL 4'' M-LOK HANDGUARD |PISTOL UPPER BUILD UPK116 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-116-AR15P/UPK-116-AR15P-2025-BBR-1000x1000.png "CERAKOTE OPTIONS|AR-15 5'' BARREL 4'' M-LOK HANDGUARD |PISTOL UPPER BUILD UPK116 [ASSEMBLED]")
-56 %
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15 Charging Handle | CH223AR-15 Ejection Port Cover | Dust Cover Assembly- Skull Stay Spooky.750 Low Profile Steel Gas Block with Roll Pins & Wrench -BlackLow-Profile Micro Steel AR Gas Block.750 + Stai..
$239.99 $549.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK115 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-115-AR15P/0x-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK115 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK115 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-115-AR15P/1x-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK115 [ASSMBLED]")
-58 %
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15 Ejection Port Cover | Dust Cover Assembly- Spider WebForward Assist Complete Mil Spec AssemblyAR-15 Charging Handle | Latch 01.750 Low Profile Steel
Gas Block with Roll Pins & Wrench -BlackAR-15/.223/5.56 ..
$229.99 $549.99
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard || Pistol Upper Build UPK99 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-99-AR15C/1-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard || Pistol Upper Build UPK99 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard || Pistol Upper Build UPK99 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-99-AR15C/UPK-99-AR15C%200%202024-1000x1000.jpg "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard || Pistol Upper Build UPK99 [ASSMBLED]")
-58 %
AR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush WasherAR-15/47/9/300 Custom
Lightweight Side Cut Billet Upper Receiver - BlackAR-15 Charging Handle | Latch 01Low-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Carbine Length [Assemb..
$239.99 $569.99