Ballistic Advantage - Performance Series - 17.7" 5.56 Hanson Profile Midlength Length AR 15 BarrelBallistic Advantage
This 5.56 chambered 17.7 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. 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. Hanson barrels are not designed to work with aftermarket piston kits.
- Length: 17.7"
- Material: 4150 Chrome Moly Vanadium
- Profile: Hanson
- Finish: QPQ Corrosion Resistant
- Twist Rate: 1:7 inches
- Gas System Length: Mid-Length
- Gas Block Journal: 1.03" Gas Block Seat for .750" Low Profile Gas Block Only
- Muzzle: 1/2x28 Threaded
- Weight: 31oz
- Other Info: HP and MPI Tested