The Lone Wolf Arms Threaded Barrel has been created to make sure you have a reliable device that won't let you down when you need it most. These Pistol Barrels from Lone Wolf Arms are made with a nickel-boron-chromium fire-alloy mix, making them very lightweight, though tough, to produce. The strength of the Lone Wolf Arms Threaded Barrel is in the hand lapping process, making it very accurate. For a great way to make sure you are shooting with the best possible equipment, choose the Lone Wolf Arms Threaded AlphaWolf Barrel. Specifications for Lone Wolf Arms AlphaWolf Threaded Barrel: Manufacturer: Lone Wolf Arms Color: Black Gun Make: Glock Condition: New Package Contents: Lone Wolf Arms AlphaWolf Threaded Barrel This product is compatible with the following gun models: Glock 17L, Glock 17, Glock 19, Glock 40, Glock 20L, Glock 22, Glock 23, Glock 26, Glock 27, Glock 31, Glock 32