![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 5" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK254 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-254-AR15P/UPK-254-AR15P-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-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK254 [ASSEMBLED]")
-53 %
Out Of Stock
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-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-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK255 [ASSEMBLED]")
-53 %
Out Of Stock
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-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-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK256 [ASSEMBLED]")
-53 %
Out Of Stock
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-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-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK257 [ASSEMBLED]")
-53 %
Out Of Stock
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-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-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK258 [ASSEMBLED]")
-53 %
Out Of Stock
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 UPK161 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-161-AR15P/0%201%2025%20a-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/0%202%2025%20a-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK161 [ASSEMBLED]")
-55 %
Out Of Stock
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/0%201%2025%20a-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/0%202%2025%20a-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK162 [ASSEMBLED]")
-55 %
Out Of Stock
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/0%201%2025%20a-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/0%202%2025%20a-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK163 [ASSEMBLED]")
-55 %
Out Of Stock
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/1%2025%20a-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/2%2025%20a-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK164 [ASSEMBLED]")
-55 %
Out Of Stock
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/0%201%2025%20a-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/0%202%2025%20a-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK165 [ASSEMBLED]")
-55 %
Out Of Stock
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 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-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/1%2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK151 [ASSEMBLED]")
-53 %
Out Of Stock
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-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/1%2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK152 [ASSEMBLED]")
-53 %
Out Of Stock
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--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/1%2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK153 [ASSEMBLED]")
-53 %
Out Of Stock
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-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/1%2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK154 [ASSEMBLED]")
-53 %
Out Of Stock
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-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/1%2025-1000x1000.jpg "AR-15 .223/5.56 5\" BARREL W/ 4'' HANDGUARD | PISTOL UPPER BUILD UPK155 [ASSEMBLED]")
-53 %
Out Of Stock
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 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/2aaa-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard | Pistol Upper Build UPK130 [ASSMBLED]")
-53 %
Out Of Stock
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/ Crus..
$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/1%2025%20a-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%2025%20a-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK131 [ASSMBLED]")
-53 %
Out Of Stock
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-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/0%202a-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4'' Handguard |Pistol Upper Build UPK251 [ASSMBLED]")
-54 %
Out Of Stock
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 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 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 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 5" Barrel 4" Handguard M Lok| PISTOL UPPER BUILD UPK229 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-229-AR15P/0%201%2025-1000x1000.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/UPK-229-AR15P-BLK-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK229 [ASSEMBLED]")
-57 %
Out Of Stock
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 Combat Modular M-Lok Handguard "C" Cut - Black-..
$259.99 $609.99
![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%2025-1000x1000.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%2025-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK233 [ASSEMBLED]")
-58 %
Out Of Stock
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'' Combat ModularM-Lok Handguard "C" Cut - BlackAR-15 Ejection Port Cover | Dust Cover Assembly- Fear Nothing - Love Everything
..
$269.99 $639.99
![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 %
Out Of Stock
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
![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/0%2025-1000x1000.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/1%2025-1000x1000.png "AR-15 .223/5.56 5\" Barrel 4\" Handguard M Lok| PISTOL UPPER BUILD UPK115 [ASSMBLED]")
-58 %
Out Of Stock
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 -Black..
$229.99 $549.99
![AR-15 .223/5.56 5" Barrel W/ 4" Handguard M Lok| PISTOL UPPER BUILD UPK96 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-96-AR15P/0%200x-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4\" Handguard M Lok| PISTOL UPPER BUILD UPK96 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4" Handguard M Lok| PISTOL UPPER BUILD UPK96 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-96-AR15P/0%201x-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4\" Handguard M Lok| PISTOL UPPER BUILD UPK96 [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 Angle Cut Clamp onM-LOK Handguard 4.5" - Made in USA.750 Low Profile Steel
Gas Block with Roll Pins & Wrench -BlackColor OptionsBLACKAR-15 Charging ..
$209.99 $529.99
![AR-15 .223/5.56 5" Barrel W/ 4" Handguard M Lok Options| PISTOL UPPER BUILD UPK95 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-95-AR15P/0%200%2025%20x-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4\" Handguard M Lok Options| PISTOL UPPER BUILD UPK95 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4" Handguard M Lok Options| PISTOL UPPER BUILD UPK95 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-95-AR15P/UPK-95-AR15P%200%202024-1000x1000.jpg "AR-15 .223/5.56 5\" Barrel W/ 4\" Handguard M Lok Options| PISTOL UPPER BUILD UPK95 [ASSEMBLED]")
-55 %
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 Charging Handle | Don't Tread On MeAR-15 Ejection Port Cover | Dust Cover Assembly- American Flag Laser Etched.750 Low Profile Steel
Gas..
$239.99 $529.99
![AR-15 .223/5.56 5" Barrel W/ 4" Handguard M Lok| PISTOL UPPER BUILD UPK87 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-87-AR15P/000%2024-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4\" Handguard M Lok| PISTOL UPPER BUILD UPK87 [ASSEMBLED]")
![AR-15 .223/5.56 5" Barrel W/ 4" Handguard M Lok| PISTOL UPPER BUILD UPK87 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-87-AR15P/2-1000x1000.png "AR-15 .223/5.56 5\" Barrel W/ 4\" Handguard M Lok| PISTOL UPPER BUILD UPK87 [ASSEMBLED]")
-54 %
Out Of Stock
5'' 5.56 NATO 1:5 5R
Twist Nitride Pistol Barrel and Micro Gas Tube | Made in U.S.A AR-15 Billet
Stripped Mod 1 Upper Receiver | Made In USAAR-15 4" M-Lok
Super Slim Free Float Handguard W/ 2" & 3" M-Lok Rail SectionsAR-15 Talon Charging Handle | V2AR-15 E..
$259.99 $569.99
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