Ballistic Advantage 17.7" 5.56 BA Hanson (3-Gun) Midlength Performance Series Barrel w/ Pinned Lo Pro Gas Block
This 5.56 chambered 17.7 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our Performance Series barrels feature a FailZero 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.
|Material||4150 Chrome Moly Vanadium|
|Finish||QPQ Corrosion Resistant|
|Gas System Length||Mid-Length|
|Gas Block Journal||.750"|
|Twist Rate||1:7 inches|
HP and MPI Tested