Ballistic Advantage Premium AR-15 10.3" Pistol-Length Gas .300 Blackout 1:7 SS Barrel w/ Lo Pro Gas Block

Featuring a 1:7 5R twist rate and Hanson profile, the Ballistic AdvantageA(R) Premium AR-15 10.3" Pistol-Length Gas .300 Blackout 1:7 SS Barrel w/ Lo Pro Gas Block is the perfect choice to upgrade your AR-15 pistol. This barrel features a Hanson profile and is HP and MPI tested. A 5/8x24 thread pitch is perfect for use with your favorite muzzle devices. Compatible with pistol-length gas systems, this barrel features a 1.03" gas block seat for .750" low profile gas blocks ONLY. Constructed with hardened 416R stainless steel with a corrosion-resistant bead blasted finish. Also features a nickel boron coated M4 feed ramp extension. Hanson Series Barrels feature proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.All NFA/ATF Rules Apply. You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.