Ballistic Advantage BABL300001M Modern Series DRP Profile 300 Blackout Fits AR-15 8" Threaded Black QPQ Chrome Moly Vanadium

This .300 Blackout chambered 8" Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant finish and QPQ coated M4 feed ramp extension. Specs- 750" Gas block journal, gas system length- pistol and a DRP profile. 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.