Description
This 5.56 chambered 12.5 inch Government Profile Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.Length: 12.5”Material: 4150 Chrome Moly VanadiumProfile: GovernmentFinish: QPQ Corrosion ResistantGas System: Carbine LengthGas Block Profile: .750Thread: 1/2×28Twist: 1×7Weight: 22ozAll 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.
