Description

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 our proprietary BA Hanson profile and include a pinned lo-pro gas block. Hanson barrels are not designed to work with aftermarket piston kits. Additional Info Length 16" Material 4150 Chrome Moly Vanadium Profile Hanson Finish QPQ Corrosion Resistant Gas System Length Mid-Length Gas Block Journal 1.03" Gas Block Seat for .750" Low Profile Gas Blocks Only Twist Rate 1:7 inches Muzzle 1/2x28 Threaded Weight 27oz Other Info HP and MPI Tested