Tiger Rock Threaded Barrel AR-15 5.56 NATO 16in Carbine Length M4 Profile 1-8 Twist 1/2x28 Thread Nitride Finish Black Large

Tiger Rock Threaded Barrel AR-15 5.56 NATO 16in Carbine Length M4 Profile 1-8 Twist 1/2x28 Thread Nitride Finish Black Large. Specifications for Tiger Rock 5.56 NATO M4 Profile Threaded Barrel: Manufacturer: Tiger Rock Color: Black Fabric/Material: 4150 Heat Treated Chrome Moly Steel Caliber: 5.56x45mm NATO Barrel Length: 16 in Gas System Length: Carbine Length Gas Block Journal Size-Diameter: .750 in Features of Tiger Rock 5.56 NATO M4 Profile Threaded Barrel Fits: AR-15 Package Contents: Tiger Rock 5.56 NATO M4 Profile Threaded Barrel What firearm models does the manufacturer say Tiger Rock 5.56 NATO M4 Profile Threaded Barrel is compatible with? The manufacturer suggests that Tiger Rock 5.56 NATO M4 Profile Threaded Barrel is compatible with AR-15Tiger Rock BR168: Threaded Barrel AR-15 5.56 NATO 16in Carbine Length M4 Profile 1-8 Twist 1/2x28 Thread Nitride Finish Black Large