BC-15 | 5.56 NATO Upper | 16″ Black Nitride M4 Barrel | 1:7 Twist | Carbine Length Gas System | 15″ MLOK | Billet Upper Receiver | with BCG & Charging Handle

This BCA AR-15 complete 5.56 NATO rifle length upper has a 16″ M4 contour barrel with a black nitride finish, and features a 1:7 twist rate, with a carbine length gas system. It includes the new 15″ MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 5.56 NATO upper is compatible with any mil-spec AR-15 lower.Shop more 5.56 NATO Uppers!Check out Magazines here!{{widget type=”Magentomslockidgetlock” template=”widget/static_block/default.phtml” block_id=”56″}}*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.{{widget type=”Magentomslockidgetlock” template=”widget/static_block/default.phtml” block_id=”42″}}