This .300 Blackout chambered 8 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.

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.

Additional Info
Length" 8"
Material: 4150 Chrome Moly Vanadium
Profile: DRP
Finish: QPQ Corrosion Resistant
Gas System Length: Pistol
Gas Block Journal: .750"
Twist Rate: 1:7 inches
Muzzle 5/8x24 Threaded
Weight: 19oz

This .300 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.

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.

Additional Info
Length: 9"
Materia: 4150 Chrome Moly Vanadium
Profile: DRP Finish QPQ Corrosion Resistant
Gas System Length: Pistol
Gas Block Journal: .750"
Twist Rate: 1:7 inches
Muzzle: 5/8x24 Threaded
Weight: 21oz