This Ballistic Advantage AR-15 Barrel 12.3″ -5.56NATO is a Performance Series Barrel, it is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our performance series barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. Hanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro .750 gas block. Ballistic Advantage AR-15 Barrel 12.3″ -5.56NATO is a carbine length gas system with a 1:7 twist rate. This barrel is also treaded 1/2×28 for muzzle devices. Hanson barrels are not designed to work with aftermarket piston kits.
"*" indicates required fields