This 5.56 chambered 16 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium 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 a proprietary BA Hanson profile and include a pinned lo-pro gas block.
Barrel is HP and MPI tested.
Low Profile Gas Block Included