TacFire BU-300-10 Pistol Upper Assembly, .300 Blackout, 10" Barrel, Black - BU30010

Complete AR-15 pistol upper assembly in .300 Blackout with a 10" black nitride barrel and M-LOK handguard. Features a black anodized 7075-T6 aluminum receiver, includes bolt carrier group, and is optic ready with no iron sights. This is a drop-in upper that requires only a compatible lower receiver to complete the build.