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.
Ballistic Advantage BABL556026FD Performance Series5.56x45mm NATO 11.30″ Black QPQ Finish 4150 Chrome Moly Vanadium Steel Finish BA Hanson Carbine Length with Low Profile for AR-15
