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. Does not fit the G30S. Specifications for Lone Wolf Arms AlphaWolf M/30 45ACP Barrel: Manufacturer: Lone Wolf Arms Color: Black Cartridge: .45 ACP Gun Make: Glock Gun Model: Glock 30 Condition: New Features of Lone Wolf Arms AlphaWolf Glock 30 .45 ACP Threaded Barrel, .578x28: 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 Package Contents: Lone Wolf Arms AlphaWolf Glock 30 .45 ACP Threaded Barrel, .578x28