Ballistic Adv BABL556022F AR Barrels Performance 20 in 5.56 DMR Rifle Length AR 15 Barrel, Performance Series

The Ballastics Advantage 11.3" 5.56 BA Hanson Carbine Length AR 15 Performance Series Barrel with Lo Pro is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. The Performance Series Barrels feature a Nickel Boron Coated M4 feed ramp extension. Hanson Series Barrels feature our proprietary BA Hanson profile , carbine gas system length, 1.00" gas block seat for .625" low profile gas blocks only and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.