Tapco Tap22018 Threaded Barrel 9mm Fits Glock 22 Gen3-4 Drop In Black Nitride Stainless Steel 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.
