Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .625 Lo Pro Gas Block

The Ballistic Advantage® Performance AR-15 5.56 1:7 CMV Barrel w/ .625 Lo Pro Gas Block is constructed with Chrome Moly Vanadium steel with a corrosion-resistant QPQ finish. This Hanson profile barrel features a 1.03" gas block seat for .625" low-profile gas blocks ONLY. This drop-in barrel upgrade features a 1/2x28 thread pitch and is HP and MPI tested. The 1:7 twist rate ensures superior precision while the Nickel boron coated M4 feedramp extension ensures smooth feeding.

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.