Tiger Rock Threaded Barrel AR-15 5.56 NATO 7.5in Pistol Gas System 1-7 Twist 1/2x28 Thread Pitch Stainless Steel Silver Small

Tiger Rock Threaded Barrel AR-15 5.56 NATO 7.5in Pistol Gas System 1-7 Twist 1/2x28 Thread Pitch Stainless Steel Silver Small. Specifications for Tiger Rock 5.56 NATO Threaded Barrel: Manufacturer: Tiger Rock Fabric/Material: 4150 Heat Treated Chrome Moly Steel Caliber: 5.56x45mm NATO Firearms Threads Per Inch: 1/2x28 Features of Tiger Rock 5.56 NATO Threaded Barrel Fits: AR-15 Package Contents: Tiger Rock 5.56 NATO Threaded Barrel What firearm models does the manufacturer say Tiger Rock 5.56 NATO Threaded Barrel is compatible with? The manufacturer says that Tiger Rock 5.56 NATO Threaded Barrel is compatible with AR-15Tiger Rock BRPIS-S: Threaded Barrel AR-15 5.56 NATO 7.5in Pistol Gas System 1-7 Twist 1/2x28 Thread Pitch Stainless Steel Silver Small