CMC Triggers AR-15 Barrel, 556 NATO, 17 Twist, Carbine Length Gas System, 10.5 Long, Government Profile, Threaded 1/2x28, Nitride Finish, Black

"CMC Triggers AR-15 Barrel, 556 NATO, 17 Twist, Carbine Length Gas System, 10.5 Long, Government Profile, Threaded 1/2x28, Nitride Finish, Black. 56 NATO ammo. With a Carbine length gas system M4 feed ramps for reliability a 1:7 twist rate 1/2x28 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 1/2x28 Nitride Finish Black: Manufacturer: CMC Triggers Color: Black Finish: Nitride Black Caliber: 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 Threads per Inch: 1/2x28 Features of CMC Triggers AR-15 Barrel 556 NATO 17 Twist Carbine Length Gas System 10.5 Long Government Profile Threaded 1/2x28 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 1/2x28 Nitride Finish Black What firearm models does the manufacturer say CMC Triggers AR-15 Barrel 556 NATO 17 Twist Carbine Length Gas System 10.5 Long Government Profile Threaded 1/2x28 Nitride Finish Black is compatible with? The manufacturer suggests that CMC Triggers AR-15 Barrel 556 NATO 17 Twist Carbine Length Gas System 10.5 Long Government Profile Threaded 1/2x28 Nitride Finish Black is compatible with AR-15"