Product Description
You asked for it, and TNTE delivers! This Gov 12.5" barrel with a 4.3" flash hider is perfect for your XM or GAU clone. It features a 5.56 NATO chamber with a chrome-lined bore and chamber, and the exterior has a phosphate finish. Made from 4150 11595E steel, the barrel includes an extension with M4 ramps. The gas system has a mid-length configuration, and as a retro barrel, the gas block has a .750" diameter. A forged front sight base is installed with taper pins, and the 4.3" flash hider is pinned and welded for NFA compliance.
OAL: 16.4"
Gas System: Mid Length
FSB Height: Select based on receiver, F Marked if you have a flat top with or without detachable carry handle. Select A2 if you have an A1, A1 Slick Side, C7, or A2 upper.
NFA Compliance: This barrel assembly is pinned and welded making it over 16" long. It is legal to us on a rifle lower.