Tapco TAP22017 Conversion 9mm Luger Fits Glock 22 Gen3-4 Black Nitride
TAPCO Conversion Barrel for Glock 22 - Upgrade your barrel to 9mm with the TAPCO Glock 22 Conversion Drop-In Barrel. An easy-to-install barrel, simply just drop it in, no gunsmith or other modifications are required. We recommend switching to Glock 17 magazines for reliable feeding.