The Model 571 Micro GLS(TM) Pro-Fit brings the unique GLS(TM) (Grip Lock System) and SafariSeven(TM) together in a holster designed to fit a wide variety of guns. The Pro-Fit(TM) is customizable and adjusts to securely fit a variety of firearms. The 578 also features the GLS(TM), 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 with SafariSeven(TM), a lightweight, state-of-the-art nylon blend is completely non-abrasive to a gun's finish, tolerant of extreme high and low tempera Mfg: Safariland