XTS Frame Kit for G17 G23 G22 G32 G31 Black. Perfect Fit: The components are precision-machined and designed to fit perfectly in Glock frames ensuring smooth and consistent operation. Enhanced Performance: The included trigger assembly and other parts are designed to enhance the performance of your Glock pistol offering improved trigger pull and reset for accurate shooting. Medium-Large aperture Package Contents: XTS Glock Frame Kits What firearm models does the manufacturer say XTS Glock Frame Kits is compatible with? The manufacturer says that XTS Glock Frame Kits is compatible with Glock 19 Glock 23 Glock 31 Glock 32 Glock 17 Glock 22XTS GL-LPK: Frame Kit for G17 G23 G22 G32 G31 Black