Ballistic Advantage BABL556037F Performance Series 5.56x45mm NATO 13.90" Threaded Hanson Profile, Midlength with Low Pro Gas Block, Black QPQ Chrome Moly Vanadium Steel, Fits AR-15
This 5.56 chambered 13.7 inch Performance Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish. BA's performance series barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
