Rosco Bloodline Heavy Barrel 556NATO 16″ Black Nitride Finish 1:7 Twist 1/2×28 4150 CMV

The Rosco Bloodline Heavy AR-15 16″ Carbine Length Gas 5.56 NATO 1:7 4150CMV Barrel is built With a 1:7” twist rate for excellent accuracy and 1/2×28 threads for attaching various muzzle devices. Made from 4150 Chrome Moly Vanadium with a corrosion-resistant nitride finish, this barrel ensures long-lasting strength and durability. It’s compatible with .750” gas blocks.