BCA AR-15 Complete Upper Assembly, 16" Parkerized 4150 Steel Contour Barrel, 5.56 NATO, 1:7 Twist, w/ Standard Hand Guard, Gas Block
- 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:7 Twist
- Standard Hand Guard
- 5.56 NATO Caliber
- M4 Flat Top Upper Receiver
- Carbine Length Gas System, .750 Diameter Low Profile Gas Block
- BCA Standard BCG with proprietary BCA AKM Bolt
- Charging Handle
- Bird Cage Flash Hider
This Complete Upper Assembly has a 16" Parkerized barrel, 1:7 twist rate and a standard hand guard. This complete upper receiver is chambered in 5.56 NATO and machined with M4 feed ramps (both in the lower and barrel extension) and comes with a BCA BCG and charging handle. This is the perfect upper for your next build.
The 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.
|Material||4150 Chrome Moly Vanadium|
|Thread Pitch||1/2 x 28|
|Gas Block System||0.750|
|Charging Style||Rear Charging|