![AR-15 .223/5.56 16" BARREL W/ AR-15 15'' ANGLE CUT CLAMP ON M-LOK HANDGUARD | CARBINE UPPER BUILD UPK216 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-216-AR15C/UPK-216-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ AR-15 15'' ANGLE CUT CLAMP ON M-LOK HANDGUARD | CARBINE UPPER BUILD UPK216 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ AR-15 15'' ANGLE CUT CLAMP ON M-LOK HANDGUARD | CARBINE UPPER BUILD UPK216 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-216-AR15C/UPK-216-AR15C-A-1000x1000.jpg "AR-15 .223/5.56 16\" BARREL W/ AR-15 15'' ANGLE CUT CLAMP ON M-LOK HANDGUARD | CARBINE UPPER BUILD UPK216 [ASSMBLED]")
New
-55 %
AR-15 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE GRADIENT PINK | AR-1515'' ANGLE CUT CLAMP ON M-LOK HANDGUARD | FMLUS-15D-PNK-GRADIENTCERAKOTE PINK | AR-15 CHARGING HANDLE| CH223-PNK-LATCH-01CERAKOTE PINK | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-PNKLOW-..
$279.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK205 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-205-AR15C/UPK-205-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK205 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK205 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-205-AR15C/UPK-205-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK205 [ASSMBLED]")
-55 %
AR-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-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS STEEL GAS TUB..
$269.99 $599.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK206 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-206-AR15C/UPK-206-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK206 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK206 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-206-AR15C/UPK-206-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK206 [ASSMBLED]")
-55 %
AR-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 ASSISTCOMPLETE MIL SPEC ASSEMBLY | ARFA-ORGLOW-PROFILE MICRO STEEL..
$269.99 $599.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK207 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-207-AR15C/UPK-207-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK207 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK207 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-207-AR15C/UPK-207-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK207 [ASSMBLED]")
-55 %
AR-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 ASSISTCOMPLETE MIL SPEC ASSEMBLY | ARFA-WHILOW-PROFILE..
$269.99 $599.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK208 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-208-AR15C/UPK-208-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK208 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK208 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-208-AR15C/UPK-208-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK208 [ASSMBLED]")
-55 %
AR-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 ASSISTCOMPLETE MIL SPEC ASSEMBLY | ARFA-RGBLOW-PROFILE MICRO..
$269.99 $599.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK210 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-210-AR15C/UPK-210-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK210 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK210 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-210-AR15C/UPK-210-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK210 [ASSMBLED]")
-55 %
AR-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 ASSEMBLY | ARFA-PNKLOW-PROFILE MICRO STEEL AR GASBLOCK..
$269.99 $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-A-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 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE 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 + STAINLESS STEEL GAS TUBE - PIS..
$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-A-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 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE HUNTER ORANGE | AR-15 CHARGING HANDLE| CH223-ORG-LATCH-01CERAKOTE HUNTER ORANGE | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-ORGLOW-PROFILE MICRO STEEL AR GASBLOCK.750 + ST..
$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-A-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 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE BRIGHT WHITE | AR-15 CHARGING HANDLE| CH223-WHI-LATCH-01CERAKOTE BRIGHT WHITE | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-WHILOW-PROFILE MICRO STEEL AR GASBLOCK...
$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-A-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 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE| CH223-RGB-LATCH-01CERAKOTE ROBINS EGG | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-RGBLOW-PROFILE MICRO STEEL AR GASBLOCK.750 ..
$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-A-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 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE RED | AR-15 CHARGING HANDLE| CH223-RED-LATCH-01CERAKOTE RED | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-REDLOW-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS ST..
$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-A-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 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE PINK | AR-15 CHARGING HANDLE| CH223-PNK-LATCH-01CERAKOTE PINK | AR-15 EJECTION PORTCOVER | DUST COVER ASSEMBLY | DC223-PNKLOW-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS ..
$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-A-1-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK235 [ASSEMBLED]")
-55 %
AR-15 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE 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 | DUST COVER ASSEMBLY | DC223-GLDCERA..
$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/UPK-236-AR15P-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/UPK-236-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK236 [ASSEMBLED]")
-55 %
AR-15 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE 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 | AR-15 EJECTION PORTCOVER ..
$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-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK237 [ASSEMBLED]")
-55 %
AR-15 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE 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 BRIGHT WHITE | AR-15 EJECTIO..
$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-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK238 [ASSEMBLED]")
-55 %
AR-15 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE 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 ROBINS EGG | AR-15 EJECTION PORT..
$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-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK239 [ASSEMBLED]")
-55 %
AR-15 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE 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 EJECTION PORTCOVER | DUST COVER AS..
$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-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK240 [ASSEMBLED]")
-55 %
AR-15 BILLET UPPER RECEIVER |223UP-BILLETCERAKOTE 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 EJECTION PORTCOVER | DUST COVER..
$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]")
-53 %
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 ..
$289.99 $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/UPK-188-AR15P-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/UPK-188-AR15P-A-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK188 [ASSEMBLED]")
-53 %
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..
$289.99 $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]")
-53 %
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..
$289.99 $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]")
-53 %
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..
$289.99 $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]")
-53 %
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..
$289.99 $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]")
-53 %
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..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK181 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-181-AR15C/UPK-181-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK181 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK181 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-181-AR15C/UPK-181-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK181 [ASSMBLED]")
-57 %
AR-15 MIL-SPEC UPPER RECEIVER |223UP-WHIAR-15 CHARGING HANDLE | CH223AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223FORWARD ASSIST COMPLETE MIL SPECASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS STEEL GAS TUBE - CARBINE LENGTH [ASSEMBLED] | GTCGB-WLCERAKOTE BRIGHT WHITE |A..
$259.99 $609.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK182 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-182-AR15C/UPK-182-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK182 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK182 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-182-AR15C/UPK-182-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK182 [ASSMBLED]")
-57 %
AR-15 MIL-SPEC UPPER RECEIVER |223UP-ORGAR-15 CHARGING HANDLE | CH223AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223FORWARD ASSIST COMPLETE MIL SPECASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS STEEL GAS TUBE - CARBINE LENGTH [ASSEMBLED] | GTCGB-WLCERAKOTE HUNTER ORANGE&n..
$259.99 $609.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK183 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-183-AR15C/UPK-183-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK183 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK183 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-183-AR15C/UPK-183-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK183 [ASSMBLED]")
-57 %
AR-15 MIL-SPEC UPPER RECEIVER |223UP-REDAR-15 CHARGING HANDLE | CH223AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223FORWARD ASSIST COMPLETE MIL SPECASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS STEEL GAS TUBE - CARBINE LENGTH [ASSEMBLED] | GTCGB-WLCERAKOTE RED |..
$259.99 $609.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK184 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-184-AR15C/UPK-184-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK184 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK184 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-184-AR15C/UPK-184-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK184 [ASSMBLED]")
-57 %
AR-15 MIL-SPEC UPPER RECEIVER |223UP-PNKAR-15 CHARGING HANDLE | CH223AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223FORWARD ASSIST COMPLETE MIL SPECASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS STEEL GAS TUBE - CARBINE LENGTH [ASSEMBLED] | GTCGB-WLCERAKOTE PINK ..
$259.99 $609.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK185 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-185-AR15C/UPK-185-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK185 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK185 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-185-AR15C/UPK-185-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK185 [ASSMBLED]")
-57 %
AR-15 MIL-SPEC UPPER RECEIVER |223UP-RGBAR-15 CHARGING HANDLE | CH223AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223FORWARD ASSIST COMPLETE MIL SPECASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBLOCK.750 + STAINLESS STEEL GAS TUBE - CARBINE LENGTH [ASSEMBLED] | GTCGB-WLCERAKOTE ROBINS EGG..
$259.99 $609.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK176 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-176-AR15C/UPK-176-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK176 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK176 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-176-AR15C/UPK-176-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK176 [ASSMBLED]")
-53 %
AR-15 MIL-SPEC UPPER RECEIVER| 223UP-WHICERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND BRIGHT WHITE | CH223-WHI-CAMCERAKOTE CAMO| AR-15 EJECTIONPORT COVER | DUST COVER ASSEMBLY| BLACK AND BRIGHT WHITE | DC223-WHI-CAMFORWARD ASSIST COMPLETE MILSPEC ASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBLOCK.7..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK177 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-177-AR15C/UPK-177-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK177 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK177 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-177-AR15C/UPK-177-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK177 [ASSMBLED]")
-53 %
AR-15 MIL-SPEC UPPER RECEIVER| 223UP-ORGCERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND HUNTER ORANGE | CH223-ORG-CAMCERAKOTE CAMO| AR-15 EJECTIONPORT COVER | DUST COVER ASSEMBLY| BLACK AND HUNTER ORANGE | DC223-ORG-CAMFORWARD ASSIST COMPLETE MILSPEC ASSEMBLY | ARFALOW-PROFILE MICRO ST..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK178 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-178-AR15C/UPK-178-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK178 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK178 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-178-AR15C/UPK-178-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK178 [ASSMBLED]")
-53 %
AR-15 MIL-SPEC UPPER RECEIVER| 223UPC-REDCERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND RED | CH223-RED-CAMCERAKOTE CAMO| AR-15 EJECTIONPORT COVER | DUST COVER ASSEMBLY| BLACK AND RED | DC223-RED-CAMFORWARD ASSIST COMPLETE MILSPEC ASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBLOC..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK179 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-179-AR15C/UPK-179-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK179 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK179 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-179-AR15C/UPK-179-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK179 [ASSMBLED]")
-53 %
AR-15 MIL-SPEC UPPER RECEIVER| 223UPC-PNKCERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND PINK | CH223-PNK-CAMCERAKOTE CAMO| AR-15 EJECTIONPORT COVER | DUST COVER ASSEMBLY| BLACK AND PINK | DC223-PNK-CAMFORWARD ASSIST COMPLETE MILSPEC ASSEMBLY | ARFALOW-PROFILE MICRO STEEL AR GASBL..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK180 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-180-AR15C/UPK-180-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK180 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK180 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-180-AR15C/UPK-180-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK180 [ASSMBLED]")
-53 %
AR-15 MIL-SPEC UPPER RECEIVER| 223UPC-RGBCERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND ROBINS EGG | CH223-RGB-CAMCERAKOTE CAMO| AR-15 EJECTIONPORT COVER | DUST COVER ASSEMBLY| BLACK AND ROBINS EGG | DC223-RGB-CAMFORWARD ASSIST COMPLETE MILSPEC ASSEMBLY | ARFALOW-PROFILE MICRO ST..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK171 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-171-AR15C/UPK-171-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK171 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK171 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-171-AR15C/UPK-171-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK171 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 BILLETUPPER RECEIVER| BLACK AND BRIGHT WHITE | 223UP-BILLET-WHI-CAMCERAKOTE BRIGHT WHITE | AR-15CHARGING HANDLE | CH223-WHI-LATCH-01AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223CERAKOTE BRIGHT WHITE | LOWPROFILE STEEL MICRO GAS BLOCK CLAMP-ON DESIGN | GB06-WHI9.75" STAI..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK172 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-172-AR15C/UPK-172-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK172 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK172 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-172-AR15C/UPK-172-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK172 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 BILLETUPPER RECEIVER| BLACK AND HUNTER ORANGE | 223UP-BILLET-ORG-CAMCERAKOTE HUNTER ORANGE | AR-15CHARGING HANDLE | CH223-ORG-LATCH-01AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223CERAKOTE HUNTER ORANGE | LOWPROFILE STEEL MICRO GAS BLOCK CLAMP-ON DESIGN | ..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK173 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-173-AR15C/UPK-173-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK173 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK173 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-173-AR15C/UPK-173-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK173 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 BILLETUPPER RECEIVER| BLACK AND RED | 223UP-BILLET-RED-CAMCERAKOTE RED | AR-15CHARGING HANDLE | CH223-RED-LATCH-01AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223CERAKOTE RED | LOWPROFILE STEEL MICRO GAS BLOCK CLAMP-ON DESIGN | GB06-RED9.75" STAINL..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK174 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-174-AR15C/UPK-174-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK174 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK174 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-174-AR15C/UPK-174-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK174 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 BILLETUPPER RECEIVER| BLACK AND PINK | 223UP-BILLET-PNK-CAMCERAKOTE PINK | AR-15CHARGING HANDLE | CH223-PNK-LATCH-01AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223CERAKOTE PINK | LOWPROFILE STEEL MICRO GAS BLOCK CLAMP-ON DESIGN | GB06-PNK9.75..
$289.99 $619.99
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK175 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-175-AR15C/UPK-175-AR15C-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK175 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK175 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-175-AR15C/UPK-175-AR15C-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK175 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 BILLETUPPER RECEIVER| BLACK AND ROBINS EGG | 223UP-BILLET-RGB-CAMCERAKOTE ROBINS EGG | AR-15CHARGING HANDLE | CH223-RGB-LATCH-01AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223CERAKOTE ROBINS EGG | LOWPROFILE STEEL MICRO GAS BLOCK CLAMP-ON DES..
$289.99 $619.99
![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/UPK-166-AR15P-1-1000x1000.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-PCERAKOTE BRIGHT WHITE| AR-15BILLET UPPER RECEIVER| BLACK AND BRIGHT WHITE | 223UP-BILLET-WHICERAKOTE WHITE| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-WHIAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIONPO..
$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/UPK-167-AR15P-1-1000x1000.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-PCERAKOTE HUNTER ORANGE| AR-15BILLET UPPER RECEIVER| BLACK AND BRIGHT WHITE | 223UP-BILLET-ORGCERAKOTE HUNTER ORANGE| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-ORGAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 E..
$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/UPK-168-AR15P-1-1000x1000.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-PCERAKOTE RED| AR-15BILLET UPPER RECEIVER| BLACK AND BRIGHT WHITE | 223UP-BILLET-REDCERAKOTE RED| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-REDAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIONPORT COVER | ..
$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/UPK-169-AR15P-1-1000x1000.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-PCERAKOTE PINK| AR-15BILLET UPPER RECEIVER| BLACK AND BRIGHT WHITE | 223UP-BILLET-PNKCERAKOTE PINK| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-PNKAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIONPORT C..
$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/UPK-170-AR15P-1-1000x1000.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-PCERAKOTE ROBINS EGG| AR-15BILLET UPPER RECEIVER| BLACK AND BRIGHT WHITE | 223UP-BILLET-RGBCERAKOTE ROBINS EGG| AR-15 M-LOKSUPER SLIM FREE FLOAT HANDGUARD WITH STEEL BARREL NUT | FSSM07-RGBAR-15CHARGING HANDLE | CH223CERAKOTE CAMO| AR-15 EJECTIO..
$269.99 $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-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-1-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK161 [ASSEMBLED]")
-53 %
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 BRIGHT WHITE | AR-154" COMBAT M-LOK HANDGUARD "C" CUT | FML-4C-WHICERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND BRI..
$279.99 $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-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-1-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK162 [ASSEMBLED]")
-53 %
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 HUNTER ORANGE | AR-154" COMBAT M-LOK HANDGUARD "C" CUT | FML-4C-ORGCERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND ..
$279.99 $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-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-1-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK163 [ASSEMBLED]")
-53 %
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-154" COMBAT M-LOK HANDGUARD "C" CUT | FML-4C-REDCERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AND RED |..
$279.99 $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-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-1-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK164 [ASSEMBLED]")
-53 %
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 PINK | AR-154" COMBAT M-LOK HANDGUARD "C" CUT | FML-4C-PNKCERAKOTE CAMO| AR-15 CHARGINGHANDLE| BLACK AN..
$279.99 $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-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-1-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK165 [ASSEMBLED]")
-53 %
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 ROBINS EGG | AR-154" COMBAT M-LOK HANDGUARD "C" CUT | FML-4C-RGBCERAKOTE CAMO| AR-15 CHARGINGHAND..
$279.99 $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-7.8-1000x1000.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-1-7.8-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK156 [ASSEMBLED]")
-53 %
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 BILLET UPPER RECEIVER | BLACK AND BRIGHT WHITE -MADE IN U.S.A | 223UP-BILLET-WHI-CAM CERAKOTE BRIGHT WHITE | AR-15 CHARGING HANDLE |CH223-WHI-LATCH-..
$279.99 $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-7.8-1000x1000.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-1-7.8-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK157 [ASSEMBLED]")
-53 %
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 BILLET UPPER RECEIVER | BLACK AND HUNTER ORANGE -MADE IN U.S.A | 223UP-BILLET-ORG-CAM CERAKOTE HUNTER ORANGE | AR-15 CHARGING HANDLE |CH22..
$279.99 $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-7.8-1000x1000.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-1-7.8-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK158 [ASSEMBLED]")
-53 %
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 BILLET UPPER RECEIVER | BLACK AND RED -MADE IN U.S.A | 223UP-BILLET-RED-CAM CERAKOTE RED | AR-15 CHARGING HANDLE |CH223-RED-LATC..
$279.99 $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-7.8-1000x1000.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-1-7.8-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK159 [ASSEMBLED]")
-53 %
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 BILLET UPPER RECEIVER | BLACK AND PINK -MADE IN U.S.A | 223UP-BILLET-PNK-CAM CERAKOTE PINK | AR-15 CHARGING HANDLE |CH223-PNK-LA..
$279.99 $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-7.8-1000x1000.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-1-7.8-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK160 [ASSEMBLED]")
-53 %
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 BILLET UPPER RECEIVER | BLACK AND ROBINS EGG -MADE IN U.S.A | 223UP-BILLET-RGB-CAM CERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE |..
$279.99 $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-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-1-1000x1000.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 CERAKOTECAMO| AR-15 BILLET UPPER RECEIVER| BLACK AND BRIGHT WHITE -MADE IN U.S.A | 223UP-BILLET-WHI-CAM CERAKOTEBRIGHT WHITE | AR-15 CHARGING HANDLE | CH223-W..
$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-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-1-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK152 [ASSEMBLED]")
-51 %
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 BILLET UPPER RECEIVER| BLACK AND HUNTER ORANGE -MADE IN U.S.A | 223UP-BILLET-ORG-CAM CERAKOTE HUNTER ORANGE | AR-15 CHARGING HAN..
$369.99 $759.99
![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--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-1-1000x1000.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 BILLET UPPER RECEIVER| BLACK AND RED -MADE IN U.S.A | 223UP-BILLET-RED-CAM CERAKOTE RED | AR-15 CHARGING HANDLE | CH223-RED-LATCH-01 CERAK..
$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-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-1-1000x1000.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 BILLET UPPER RECEIVER| BLACK AND PINK -MADE IN U.S.A | 223UP-BILLET-PNK-CAM CERAKOTE PINK | AR-15 CHARGING HANDLE | CH223-PNK-LATCH-01 CER..
$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-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-1-1000x1000.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 BILLET UPPER RECEIVER| BLACK AND ROBINS EGG -MADE IN U.S.A | 223UP-BILLET-RGB-CAM CERAKOTE ROBINS EGG | AR-15 CHARGING HANDLE | CH223..
$279.99 $599.99
![AR-15 .223/5.56 16" BARREL W/ 15'' HANDGUARD | CARBINE UPPER BUILD UPK150 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-150-AR15C/1-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ 15'' HANDGUARD | CARBINE UPPER BUILD UPK150 [ASSEMBLED]")
![AR-15 .223/5.56 16" BARREL W/ 15'' HANDGUARD | CARBINE UPPER BUILD UPK150 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-150-AR15C/2-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ 15'' HANDGUARD | CARBINE UPPER BUILD UPK150 [ASSEMBLED]")
-53 %
16" 5.56 Nato 1:8 Twist Nitride Government Profile (Socom) Barrel | Made in U.S.ALow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Carbine Length [Assembled]CERAKOTE SPLATTER| AR-15 MIL-SPEC UPPER RECEIVER -BASE BRIGHT WHITE- PATTERN- RGB-R..
$319.99 $679.99
![AR-15 .223/5.56 16" Barrel W/ 12'' Handguard | CARBINE UPPER BUILD UPK149 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-149-AR15C/1-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 12'' Handguard | CARBINE UPPER BUILD UPK149 [ASSEMBLED]")
![AR-15 .223/5.56 16" Barrel W/ 12'' Handguard | CARBINE UPPER BUILD UPK149 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-149-AR15C/2-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 12'' Handguard | CARBINE UPPER BUILD UPK149 [ASSEMBLED]")
-53 %
Low-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Carbine Length [Assembled]CERAKOTE SPLATTER| AR-15 MIL-SPEC UPPER RECEIVER -BASE BRIGHT WHITE- PATTERN- RGB-RED-PNK-ORG-LEM-ZBG- MADE IN U.S.ACERAKOTE SPLATTER| AR-15 ANGLE CUT CLAMP..
$309.99 $659.99
![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/1-1000x1000.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]")
-53 %
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 - ..
$299.99 $639.99
![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]")
-50 %
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..
$289.99 $579.99
![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/01%20group-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/02%20white-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | Pistol Upper Build UPK234 [ASSEMBLED]")
-53 %
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 &..
$299.99 $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/1-1000x1000.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]")
-50 %
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..
$299.99 $599.99
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK146 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-146-AR15C/1-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK146 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK146 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-146-AR15C/2-1000x1000.jpg "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK146 [ASSMBLED]")
-53 %
CERAKOTE SPLATTER| AR-15 Billet Upper Receiver| -BASE FDE- PATTERN-BBR-ODG-GOLD- MADE IN U.S.AAR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush WasherAR-15 Charging Handle | Latch 01- BLACKAR-15 Ejection Port Cover | Dust Cover Assembly- ..
$299.99 $639.99
![AR-15 .223/5.56 16" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK145 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-145-AR15C/1-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK145 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK145 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-145-AR15C/2-1000x1000.jpg "AR-15 .223/5.56 16\" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK145 [ASSMBLED]")
-53 %
CERAKOTE SPLATTER| AR-15 Billet Upper Receiver| -BASE FDE- PATTERN-BBR-ODG-GOLD- MADE IN U.S.AAR-15/.223/5.56 Nato Steel Shark Muzzle Brake 1/2x28 Pitch Thread W/Crush Washer- BLACKAR-15 Charging Handle | Latch 01- BLACKAR-15 Ejection P..
$289.99 $619.99
![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/1-1000x1000.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/2-1000x1000.jpg "AR-15 .223/5.56 10\" Barrel W/ 10'' Handguard |PISTOL UPPER BUILD UPK144 [ASSMBLED]")
-53 %
CERAKOTE SPLATTER| AR-15 Billet Upper Receiver| -BASE FDE- PATTERN-BBR-ODG-GOLD- MADE IN U.S.A 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 Brake- BlackAR-15 ..
$279.99 $599.99
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | Pistol Upper Build UPK143 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-143-AR15P/1a-1000x1000.png "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | Pistol Upper Build UPK143 [ASSMBLED]")
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | Pistol Upper Build UPK143 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-143-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | Pistol Upper Build UPK143 [ASSMBLED]")
-53 %
7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.ACERAKOTE SPLATTER| AR-15 Billet Upper Receiver| -BASE FDE- PATTERN-BBR-ODG-GOLD- MADE IN U.S.AAR-15 Charging Handle | Latch 01AR-15 Ejection Port Cover | Dust Cover Assembly- FDE
..
$269.99 $579.99
![CERAKOTE OPTIONS|AR-15 16'' BARREL 10'' HANDGUARD | CARBINE UPPER BUILD UPK140 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-140-AR15C/0-1000x1000.png "CERAKOTE OPTIONS|AR-15 16'' BARREL 10'' HANDGUARD | CARBINE UPPER BUILD UPK140 [ASSEMBLED]")
![CERAKOTE OPTIONS|AR-15 16'' BARREL 10'' HANDGUARD | CARBINE UPPER BUILD UPK140 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-140-AR15C/2-1000x1000.png "CERAKOTE OPTIONS|AR-15 16'' BARREL 10'' HANDGUARD | CARBINE UPPER BUILD UPK140 [ASSEMBLED]")
-56 %
16" 5.56 Nato 1:8 Twist Nitride Government Profile (Socom) Barrel | Made in U.S.AAR-15 Charging Handle | Latch OptionAR-15 Ejection Port Cover | Dust Cover AssemblyForward Assist Complete Mil Spec AssemblyLow-Profile Micro Steel AR Gas Block.750 + Stainless St..
$239.99 $549.99
![CERAKOTE OPTIONS|AR-15 16'' BARREL 15'' M-LOK HANDGUARD | CARBINE UPPER BUILD UPK137 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-137-AR15C/0-1000x1000.png "CERAKOTE OPTIONS|AR-15 16'' BARREL 15'' M-LOK HANDGUARD | CARBINE UPPER BUILD UPK137 [ASSEMBLED]")
![CERAKOTE OPTIONS|AR-15 16'' BARREL 15'' M-LOK HANDGUARD | CARBINE UPPER BUILD UPK137 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-137-AR15C/2-1000x1000.png "CERAKOTE OPTIONS|AR-15 16'' BARREL 15'' M-LOK HANDGUARD | CARBINE UPPER BUILD UPK137 [ASSEMBLED]")
-53 %
16" 5.56 Nato 1:7 Twist Nitride Barrel | Made In U.S.AAR-15 TALON CHARGING HANDLE | V2AR-15 Ejection Port Cover | Dust Cover AssemblyLow-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - Carbine Length [Assembled]AR-15/.223/5.56 Birdcage Muzzl..
$289.99 $619.99
![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/0-1000x1000.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 16" Barrel W/ Handguard Size Option | Carbine Upper Build UPK135 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-135-AR15C/1a-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ Handguard Size Option | Carbine Upper Build UPK135 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ Handguard Size Option | Carbine Upper Build UPK135 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-135-AR15C/4-1000x1000.jpg "AR-15 .223/5.56 16\" Barrel W/ Handguard Size Option | Carbine Upper Build UPK135 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 Billet Upper Receiver| Flat Dark Earth and Burnt Bronze -Made In U.S.AAR-15 Charging Handle | Latch 01AR-15 Ejection Port Cover | Dust Cover Assembly- BlackLow-Profile Micro Steel AR Gas Block.750 + Stainles..
$289.99 $619.99
![AR-15 .223/5.56 16" Barrel W/ Handguard Size Option | Carbine Upper Build UPK134 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-134-AR15C/0-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ Handguard Size Option | Carbine Upper Build UPK134 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ Handguard Size Option | Carbine Upper Build UPK134 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-134-AR15C/1-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ Handguard Size Option | Carbine Upper Build UPK134 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 Billet Upper Receiver| Flat Dark Earth and Burnt Bronze -Made In U.S.AAR-15 Charging Handle | Latch 01AR-15 Ejection Port Cover | Dust Cover Assembly- Cerakote BBRLow-Profile Micro Steel AR Gas Block.750 + S..
$289.99 $619.99
![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/2-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | PISTOL UPPER BUILD UPK133 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 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-15 Ejection Port Cover | Dust Cover Asse..
$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/1-1000x1000.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/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK132 [ASSMBLED]")
-53 %
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 | Dus..
$269.99 $579.99
![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/1-1000x1000.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/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK131 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 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 Handl..
$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/1-1000x1000.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/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | Pistol Upper Build UPK130 [ASSMBLED]")
-53 %
CERAKOTE CAMO| AR-15 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 Charging Ha..
$279.99 $599.99
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK129 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-129-AR15C/1%2024-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK129 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK129 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-129-AR15C/2%2024-1000x1000.jpg "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard |CARBINE UPPER BUILD UPK129 [ASSMBLED]")
-53 %
AR-15/.223/5.56 Compact Muzzle Brake 1/2"x28 PitchCerakote Splatter| AR-15 Mil-Spec Upper Receiver -Base Sniper Gray- Pattern- Red- Pink- Robins Egg- Made in U.S.AAR-15 Charging Handle | Latch 01AR-15 Ejection Port Cover | Dust Cover Assembly..
$309.99 $659.99
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | Pistol Upper Build UPK126 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-126-AR15P/1-1000x1000.png "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | Pistol Upper Build UPK126 [ASSMBLED]")
![AR-15 .223/5.56 7" Barrel W/ 7'' Handguard | Pistol Upper Build UPK126 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-126-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 7\" Barrel W/ 7'' Handguard | Pistol Upper Build UPK126 [ASSMBLED]")
-53 %
Cerakote Splatter| AR-15 Angle Cut Clamp on M-LOK Handguard-Base Sniper Gray- Pattern- Red- Pink- Robins Egg- Made in U.S.A- 7 Inch7" 5.56 NATO 1:7 Twist Parkerized Pistol Barrel | Made in U.S.AAR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush Washer..
$269.99 $579.99
![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 16" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK128 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-128-AR15C/1-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK128 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK128 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-128-AR15C/2-1000x1000.jpg "AR-15 .223/5.56 16\" Barrel W/ 12'' Handguard |CARBINE UPPER BUILD UPK128 [ASSMBLED]")
-53 %
AR-15/.223/5.56 Nato Steel Shark Muzzle Brake 1/2x28 Pitch Thread W/Crush WasherCerakote Splatter| AR-15 Mil-Spec Upper Receiver -Base Sniper Gray- Pattern- Red- Pink- Robins Egg- Made in U.S.AAR-15 Charging Handle | Latch 01AR-15 Ejection Port Cover | Dust ..
$289.99 $619.99
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard | Carbine Upper Build UPK125 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-125-AR15C/UPK-125-AR15C-1000x1000.png "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard | Carbine Upper Build UPK125 [ASSMBLED]")
![AR-15 .223/5.56 16" Barrel W/ 15'' Handguard | Carbine Upper Build UPK125 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-125-AR15C/UPK-125-AR15C-1-1000x1000.jpg "AR-15 .223/5.56 16\" Barrel W/ 15'' Handguard | Carbine Upper Build UPK125 [ASSMBLED]")
-53 %
Cerakote Splatter| AR-15 Angle Cut Clamp on M-LOK Handguard-Base Sniper Gray- Pattern- Red- Pink- Robins Egg- Made in U.S.A- 15 InchAR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush WasherCerakote Splatter| AR-15 Mil-Spec Upper Receiver -Base Sn..
$299.99 $639.99
![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/1-1000x1000.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/2-1000x1000.png "AR-15 .223/5.56 7\" Barrel 7\" Handguard M Lok| Pistol Upper Build UPK124 [ASSEMBLED]")
New
-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 + Stainl..
$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/1-1000x1000.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/7-1000x1000.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 Billet Upper Receiver | Made in U.S.AAR-15 Charging Handle | Latch Option 01AR-15 Ejection Port Cover | Dust Cover Assembly- Fear Nothing - Love EverythingLow-Profile Micro Steel AR Gas Block.750 + Stain..
$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/1-1000x1000.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..
$229.99 $549.99
![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/1-1000x1000.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/2-1000x1000.png "CERAKOTE OPTIONS|AR-15 5'' BARREL 4'' M-LOK HANDGUARD |PISTOL UPPER BUILD UPK116 [ASSEMBLED]")
-58 %
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 Mic..
$229.99 $549.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK114 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-114-AR15P/1-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK114 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK114 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-114-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK114 [ASSMBLED]")
-54 %
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15 Circle Slick Side DPMS Upper Receiver - Forged M4 Flat Top | Multi CalAR-15 4" M-Lok Super Slim Free Float Handguard - Black- 4 InchAR-15 Charging Handle | Latch 01.750 Low Profile S..
$309.99 $679.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK113 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-113-AR15P/1-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK113 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK113 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-113-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK113 [ASSMBLED]")
-54 %
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15 Circle Slick Side DPMS Upper Receiver - Forged M4 Flat Top | Multi CalAR-15 Combat M-Lok Handguard - Black- 4 InchAR-15 Charging Handle | Latch 01.750 Low Profile Steel
Gas Block wi..
$309.99 $679.99
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK112 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-112-AR15P/1-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK112 [ASSMBLED]")
![AR-15 .223/5.56 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK112 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-112-AR15P/2-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK112 [ASSMBLED]")
-54 %
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.AAR-15 Circle Slick Side DPMS Upper Receiver - Forged M4 Flat Top | Multi CalAR-15 4" Combat M-Lok Handguard "C" CutAR-15 Charging Handle | Latch 01.750 Low Profile Steel
Gas Block wit..
$309.99 $679.99