MP: Magnetically Partial Inspected
Length: 10.5 Inch
Material: 4150 Chrome Moly Vanadium
Finish: Black Nitride Corrosion Resistant
Twist Rate 1:7 inches
Muzzle 1/2x28 Threaded
Block Journal .750"
Gas Length: Pistol
Gas Port: .079
MADE IN USA
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.