Product Description
This 14.5-inch M4-style barrel is designed with M4 contouring for grenade launcher compatibility and M4-style feed ramps on the barrel extension. Made from 4150 Chrome Moly Vanadium cold hammer-forged 11595E Steel, the barrel features a chrome-lined bore and chamber with a Black Manganese Phosphate finish for rust and corrosion resistance. It has CHF rifling with a 1:7 twist rate (RHT), perfect for stabilizing bullets between 50 to 77 grains. These were turned for us by ER Shaw.
THIS BARREL IS FOR SBR OR PISTOL USE UNLESS MODIFIED TO BE NFA COMPLIANT.