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![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-340-AR15C/UPK-340-AR15C-2025-10-1000x1000.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]")
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![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/0%202%20SIGHTS-OPTIONS-2024-1000x1000.jpg "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]")
![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2024%20NOVEMBER%20OPTIONS/AR15-Laser-Bore-Sight-2024-1000x1000.jpg "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]")
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![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-340-AR15C/UPK-340-AR15C-A-2025-15-1000x1000.jpg "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]")
New
-55 %
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![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-340-AR15C/UPK-340-AR15C-2025-12-800x800.png "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]")
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![AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]](https://outdoorsportsusa.com/image/cache/catalog/RIFLE-UPPER-OPTION-PIC/2025/0%202%2025x-1000x1000-800x800.jpg "AR-15 .223/5.56 16\" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]")
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AR-15 .223/5.56 16" BARREL W/ HANDGUARD SIZE OPTION | CARBINE UPPER BUILD UPK340 [ASSMBLED]
We ship fast
Most orders usually ship out fast. CERAKOTE products may take 5-7 business days to process.
- Stock: In Stock
- Model: UPK-340-AR15C
Product Views: 57
$279.99
$619.99
Available Options
CERAKOTE BLUE FLAME |AR-15 Charging Handle
AR-15 EJECTION PORT COVER |DUST COVER ASSEMBLY | DC223
CERAKOTE BLUE FLAME | LowProfile Steel Micro Gas Block Clamp-On Design
9.75" STAINLESS STEEL GASTUBE - CARBINE LENGTH | GTC
CERAKOTE BLUE FLAME |AR-15/.223/5.56 Birdcage Muzzle Brake W/ Crush Washer
HANDGUARD OPTIONS
AR-15 10'' Angle CutClamp on M-LOK Handguard - Made in U.S.A
AR-15 12'' Angle CutClamp on M-LOK Handguard - Made in U.S.A
AR-15 15'' Angle CutClamp on M-LOK Handguard - Made in U.S.A
WARNING to California Residents:⚠️ According to California's Proposition 65, some products sold on this website may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Tags:
AR-15
, .223
, 5.56
, 16" BARREL
, HANDGUARD
, CARBINE UPPER BUILD
, UPK340
, ASSMBLED
, OutdoorSportsUSA