Tapco Conversion Glock 22 9mm Luger Non-Threaded Pistol Barrel Black. 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. Specifications for Tapco Conversion Glock 22 9mm Luger Non-Threaded Pistol Barrel: Manufacturer: Tapco Color: Black Caliber: 9mm Luger Gun Make: Glock Gun Model: Glock 22 Gen 4 Glock 22 Gen 3 Barrel Material: Stainless Steel Threads per Inch: Non Threaded Magazine Included: No Magazine Capacity: 0 Round Tapco TAP22017 Conversion Barrel 9mm Fits Glock 22 Gen3-4 Drop In Black Nitride What firearm models does the manufacturer say Tapco Conversion Glock 22 9mm Luger Non-Threaded Pistol Barrel is compatible with? The manufacturer suggests that Tapco Conversion Glock 22 9mm Luger Non-Threaded Pistol Barrel is compatible with Glock 22 Gen 3 Glock 22 Gen 4Tapco TAP22017: Conversion Glock 22 9mm Luger Non-Threaded Pistol Barrel Black