BCA AR-15 Complete Upper Assembly, 16" 4150 Steel Parkerized Heavy Barrel, .223 Wylde, 1:9 Twist, Diamond Fluted w/ 12" M-LOK Rail
- 16" Parkerized 4150 Chrome Moly Vanadium Barrel
- Heavy Barrel Profile
- 1:9 Twist
- Diamond Fluted w/ 12" MLOK
- .223 WYLDE Caliber
- Carbine Length Gas System
- BCA Standard BCG
- Charging Handle
The BCA AR-15 Complete Upper Assembly has a 16" diamond fluted heavy barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a 1:9 twist rate and a carbine length gas system. The assembly includes a 12" mlok rail, an M4 flat top forged upper receiver with forward assist, bolt carrier group, charging handle and flash hider. It is chambered in .223 Wylde and machined with M4 feed ramps in the barrel extension.
The BCA upper assembly, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and upper receiver assemblies includes test firing prior to approval and shipment. This upper assembly is also backed by our BCA limited lifetime warranty. Choose an upper assembly designed by a U.S. company made in the U.S.A. Choose right, choose accurate, and choose BCA.
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
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