CMC Triggers AR-15 Barrel, 556 NATO, 17 Twist, Carbine Length Gas System, 10.5 Long, Government Profile, Threaded 1/2×28, Nitride Finish, Black

CMC’s AR15 barrels are made from 4150 Chrome Moly Vanadium” coated in H&M Black Nitride+ for increased wear resistance” chambered in 5.56 NATO ammo. With a Carbine length gas system” M4 feed ramps for reliability” a 1:7″ twist rate” 1/2″x28 thread pattern to fit standard AR-15 muzzle devices” 11 degree match crown for increased accuracy and a bottom dimple is added for easy install and alignment of gas blocks. Specifications for CMC Triggers AR-15 Barrel, 556 NATO, 17 Twist, Carbine Length Gas System, 10.5 Long, Government Profile, Threaded 1/2×28, Nitride Finish, Black: Manufacturer: CMC Triggers Color: Black Finish: Nitride, Black Cartridge: 5.56x45mm NATO Barrel Length: 10.5 in Barrel Twist Rate: 1-7 Gun Make: AR Platform Gun Model: AR-15 Case Finish: Nitride Handle Color: Black Blade Finish: Nitride Features of CMC Triggers AR-15 Barrel, 556 NATO, 17 Twist, Carbine Length Gas System, 10.5 Long, Government Profile, Threaded 1/2×28, Nitride Finish, Black: Carbine length gas system Package Contents: CMC Triggers AR-15 Barrel, 556 NATO, 17 Twist, Carbine Length Gas System, 10.5 Long, Government Profile, Threaded 1/2×28, Nitride Finish, Black