This BCA AR-15 complete 300 Blackout rifle length upper has a 16" heavy barrel with a 416R stainless steel finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear handle. This 300 Blackout upper is compatible with any mil-spec AR-15 lower.
Shop more .300 Blackout Uppers!
Check out Magazines here!
*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.
It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed
|416R Stainless Steel
|5/8 x 24
|.300 Blackout Feedramp
|Gas Block System
|Complete Upper Assembly
What magazine/ammo does BCA recommend for each caliber?
Caliber Magazine Ammo Grain Weight Ammo Brands BCA Status AR15 - 223/5.56 MagPul PMAG, MFT 55, 69, 75 Sierra AR15 - ...
Ratings & Reviews
We found other products you might like!