Description
This 5.56 chambered 13.7 inch Performance Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish. Our Performance Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.Hanson Series Barrels feature our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.Part Number: BABL556036FLength: 13.7”Material: 4150 Chrome Moly VanadiumProfile: HansonFinish: QPQ Corrosion ResistantGas System: Mid- LengthTwist: 1×7Gas Block Journal: 1.03” Gas Block Seat for .750” Low Profile Gas Blocks OnlyThread: 1/2×28Weight: 25ozOther: HP and MPI TestedAll 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 permanently attaching a muzzle device extending the length to 16 inches.
