Description 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. Barrel Features: PROUDLY MADE IN THE USA!! Fits all Glock generations Designed for lead, plated, or jacketed ammunition Certified, stress relieved 416 stainless steel Button rifled, three stage honed bore Industry recognized SBN premium coating (SBN is Salt Bath Nitride, similar to Tennifer) Heat treated to RC 40-42, then SBN coating increases surface hardness to RC 60 Exacting tolerances allow for drop in installation Fluting creates path for heat and debris to escape Additional information Weight 4 oz Dimensions 6.02 × 3 × 3 in Finish Nitride / Melonite Barrel Profile G19 Cartridge Compatibility 9×19/9mm Gas Block Journal N/A Barrel Length 4.02 Gas System Length N/A Platform Glock Twist Rate 01:10 Muzzle Thread Pattern None MPN AW-19N UPC 639737069259
