Ballistic Advantage 10" 300 BLK Pistol Length Modern Series Barrel

Ballistic Advantage 10" 300 BLK Pistol Length Modern Series BarrelThis .300 Blackout chambered 10-inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ-coated M4 feed ramp extension.Specifications Length: 10" Material: 4150 Chrome Moly Vanadium Profile: DRP Finish: QPQ Corrosion Resistant Twist Rate: 1:7 inches Gas System Length: Pistol Gas Block Journal: .750" Muzzle: 5/8x24 Threaded Weight: 21ozAll 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.