This 5.56 chambered 16 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. These Performance Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
Hanson Series Barrels feature their proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits.
Specifications:
- Length: 16"
- Material: 4150 Chrome Moly Vanadium
- Profile: Hanson
- Finish: QPQ Corrosion Resistant
- Gas System Length: Mid-Length
- Gas Block Journal: .625"
- Twist Rate: 1-7
- Muzzle: 1/2x28 Threaded
- Weight: 22oz
- Other: HP and MPI Tested, Low-Pro gas block included