This BCA AR-15 complete .300 Blackout rifle length upper has a 16" black wolf fluted heavy barrel with a 416R stainless with black nitride finish, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 11.5" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .300 Blackout upper is compatible with any mil-spec AR-15 lower.
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Magazine not included. Check out Magazines here!
|Material||416R Stainless Steel|
|Thread Pitch||5/8 x 24|
|Feed Ramp||.300 Blackout Feedramp|
|Gas Block System||0.750|
|Charging Style||Rear Charging|
|Classification||Complete Upper Assembly|
What magazine/ammo does BCA recommend for each caliber?
These are brands that BCA uses in the facility to test fire our products. However, there are several brands that will also function properly. Caliber Magazine Ammo Grain Weight Ammo Brands BCA Status AR15 - 223/5...
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