BCA AR-15 Complete Pistol Upper Assembly, 10.5" 4150 Parkerized Heavy Barrel, .300 Blackout, Pistol Length Gas System, 1:8 Twist w/ 10" MLOK
- 10.5" Heavy Barrel
- 4150 Chrome Moly Vanadium Steel
- 1:8 Twist
- Parkerized Finish
- 10" MLOK Rail
- .300 Blackout Caliber
- Forged Upper Receiver
- Pistol Length Gas Block, .750 Diameter Gas Block
- BCA Standard BCG
- Charging Handle
- Bird Cage Flash Hider
The BCA AR-15 Complete Pistol Upper Assembly has a 10.5" heavy barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a 1:8 twist rate and a pistol length gas system. The assembly includes a 10" mlok rail, an m4 flat top forged upper receiver, a BCA bolt carrier group, bird cage flash hider and a charging handle. It is chambered in .300 blackout and machined with .300 blackout feed ramps in the barrel extension.
The BCA AR-15 Complete Pistol 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||5/8 x 24|
|Feed Ramp||.300 Blackout|
|Gas Block System||0.750|
|Gas Hole Diameter||0.125|
|Charging Style||Rear Charging|
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