Ballistic Advantage Premium AR-15 17.7" Mid-Length Gas .223 Wylde 1:8 SS Barrel w/ Lo Pro Gas Block

The Ballistic AdvantageA(R) Premium AR-15 17.7" Mid-Length Gas .223 Wylde 1:8 SS Barrel w/ Lo Pro Gas Block features hardened 416R stainless steel construction with a corrosion-resistant bead blasted finish. HP and MPI tested, this barrel features an extended nickel boron coated M4 feed ramp extension. This barrel is a Hanson profile barrel and features a 1:8 twist for unmatched accuracy. This barrel features a 1.03" gas block seat for .750" low-profile gas blocks ONLY and is compatible with mid-length gas systems. The 1/2x28 thread pitch is perfect for your favorite muzzle devices like flash hiders or muzzle breaks.Hanson Series Barrels feature a proprietary BA Hanson profile and include a pinned low-profile gas block. Hanson barrels are not designed to work with aftermarket piston kits.