Lone Wolf Dist. M22 & M31 ALPHAWOLF BARREL M/31 .357SIG THREADED 1/2X28 AW-31357TH

Alpha Wolf barrels establish the benchmark for absolute accuracy and combat reliability. It is the pinnacle of what every other barrel manufacturer strives to be. Exaction tolerances allow for a drop in installation. Designed for lead, plated, or jacketed ammunition. Heat treated to RC 40-42, then Salt Bath Nitride coated. Threaded models fome with appropriate thread protector.