This 5.56 chambered 7.5 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.
||4150 Chrome Moly Vanadium
||QPQ Corrosion Resistant
|Gas System Length
|Gas Block Journal
||1.03" Gas Block Seat for .750" Low Profile Gas Blocks Only
||HP and MPI Tested