9" Ballistic Advantage Modern Series 300 Blackout AR-15 Pistol Barrel - QPQ Nitride
This 300 AAC Blackout chambered 9 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.
Caliber: 300 AAC Blackout
Finish: QPQ Corrosion Resistant Black Nitride
Material: 4150 Chrome Moly Vanadium
Feed Ramps: Yes
Gas System: Pistol
Gas Block Diameter: 0.750
Gas Hole Diameter: 0.076
Threaded: 5/8 x 24
All NFA/ATF Rules Apply
You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Installation of this barrel on a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.