Ballistic Advantage 8.3" .300 BLK Hanson Pistol AR-15 Barrel w/ Lo Pro, Performance Series

Ballistic Advantage 8.3" .300 BLK Hanson Pistol AR-15 Barrel w/ Lo Pro, Performance SeriesThis .300 Blackout chambered 8.3 inch barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our performance series barrels feature a Nickel Boron Coated M4 Feed Ramp Extension and are HP and MPI testedHanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.Specifications Length: 8.3" Material: 4150 Chrome Moly Vanadium Profile: Hanson Finish: QPQ Corrosion Resistant Twist Rate: 1:7 inches Gas System Length: Pistol Gas Block Journal: 1.03 Gas Block Seat for .750 Low Profile Gas Blocks Only Muzzle: 5/8x24 Threaded Weight: 19oz Other Info: HP and MPI Tested All NFA/ATF Rules ApplyYou 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.