BCA AR-15 Complete Upper Assembly: 16" 4150 Black Nitride Contour, 6.5 Grendel Type II, Carbine Length Gas System, 1:8 Twist, Standard Hand Guard, Front Sight
- 16" Black Nitride 4150 Chrome Moly Vanadium Barrel w/ 1:8 Twist
- Contour Barrel Profile
- Standard Hand Guard
- 6.5 Grendel Type II Caliber
- M4 Flat Top Upper Receiver
- Carbine Length Gas System, .750 Diameter Gas Block
- BCA Standard BCG
- Charging Handle
- Bird Cage Flash Hider
The BCA AR-15 Complete Upper Assembly has a 16" M4 contour barrel made of 4150 steel in a black nitride finish. The assembly includes a standard hand guard, A2 front sight, forged upper receiver, bolt carrier group, bird cage flash hider and a charging handle. It is chambered in 6.5 Grendel and machined with .300 black out feed ramps in the barrel extension.
The BCA Complete 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 and made in the U.S.A. Choose BCA.
ALL NFA LAWS APPLY
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||5/8 x 24|
|Caliber||6.5 Grendel Type II|
|Gas Block System||0.750|
|Charging Style||Rear Charging|
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