Product Description
You asked for it and TNTE delivers! This Pencil 12.7" barrel with 4.3" flash hider will be a perfect for you XM or GAU clone. Featuring a 5.56 NATO chamber, the bore and chamber are chrome lined and the exterior has a phosphate coating. The barrel is made from 4150 11595E Steel. The gas system length is carbine. In being a retro barrel, the gas block is .625" diameter. Forged front no lug sight base is installed using taper pins. Our 4.3" flash hider has been pinned and welded for NFA compliance. This barrel has a M4 extension.