The Model 578 GLS Pro-Fit brings the GLS (Grip Lock System) and SafariSeven together in a customizable holster. The GLS is an innovative technology that automatically secures the weapon when holstered and releases it upon application of the middle finger with a standard shooting grip for a more intuitive and safer release. The holster body is constructed of SafariSeven a lightweight nylon blend which is completely non-abrasive to a gun’s finish tolerant of extreme high and low temperatures and easy to maintain. It includes an injection-molded paddle and an injection-molded belt loop that is adjustable for maximum comfort and allows the holster to be worn cross draw. Fits: Beretta 92/92D/F/FS/FS Centurion 96; CZ P-09; FN FNP45; Sig P220R/P226R DAK/DASA P220ST P226SO w/rail P226S P226R MK25 P226R Elite P320 9/40; S&W 4556 5906 w/light and straight trigger; Springfield XD 9/40/45 4″ and 5″ XD MOD2 9/40/45/357 XDM 9/40/45 4.5″ and 5.25″.