The Model 577 GLS Pro-Fit brings the unique GLS (Grip Lock System) and SafariSeven together in a holster designed to fit a wide variety of guns. The Pro-Fit is customizable and adjusts to securely fit over 100 firearms. The 577 also features the GLS, 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, a lightweight, state-of-the-art nylon blend is completely non-abrasive to a guns finish, tolerant of extreme high and low temperatures, and easy to maintain. This holster features an injection-molded belt loop that fits 1.5 (38mm) and 1.75 (45mm) belt widths.

Gun fit:
FN FNS 9
FN FNS 40
H&K USP 9
H&K USP 40
H&K USP 9C
H&K USP 40C
H&K VP9
H&K HK45C
Ruger Security 9
Smith & Wesson 5906TSW
Smith & Wesson SW99
Walther P99
FN 509
Walther P99 DAO
Walther P99 QA
Walther PPQ
Walther PPQ M2
Walther PPS
Glock 19
Glock 23
Glock 19X
Glock 45
Glock 38
Glock 39
H&K P30