Tapco TAP22018 Threaded Barrel 9mm Fits Glock 22 Gen3-4 Drop

TAPCO Threaded Conversion Barrel for Glock 22 – Upgrade your barrel to 9mm with the TAPCO Glock 22 Threaded Conversion Drop-In Barrel. An easy-to-install barrel, simply just drop it in, no gunsmith or other modifications are required. We recommend using Glock 17 magazines for reliable feeding. All threaded barrels also include a thread protector.