GLS (Grip Locking System) secures firearm once holstered; retention is deactivated with the middle finger upon obtaining a standard shooting grip on the firearm Designed to fit multiple firearms in one holster Body is proprietary nylon blend that is non-abrasive to firearm's finish Safariland?is excited to extend the Pro-Fit series of concealment holsters. The GLS?Pro-Fit?is now available in an inside-the-waistband model. The 575 will fit most popular compact and sub-compact pistols. It provides a fully adjustable cant. This Pro-Fit series offers the unique Grip Lock System (GLS), which secures the weapon once holstered; retention is deactivated with the middle finger upon a standard shooting grip on the weapon. The body is SafariSeven, a proprietary nylon blend that is non-abrasive to a firearm's finish and maintains very high heat tolerance as well as low cold tolerance. It's low-cut and compact design makes concealment easy while also allowing for a quick draw. Gun fit: FN FNS 9 FN FNS 40 FN FNS 9C FN FNS 40C Glock 19 Glock 19X Glock 23 Glock 45 Glock 26 Gens 1-4 Glock 27 Gens 1-4 Glock 30 Glock 30S H&K P30 9 H&K P30 40 H&K P2000 9 H&K P2000 40 H&K USP 9C H&K USP 40C H&K VP9 H&K HK45C Ruger 9E Sig Sauer P226 DAO Sig Sauer P220 DAO Smith & Wesson M&P 9 Smith & Wesson M&P 40 Smith & Wesson M&P 2.0 9 Smith & Wesson M&P 2.0 40 Smith & Wesson M&P Shield Smith & Wesson M&P 2.0 Shield Smith & Wesson M&P 9C Smith & Wesson M&P 40C Smith & Wesson M&P 2.0 9C Smith & Wesson M&P 2.0 40C Tanfoglio Witness Tanfoglio Witness P Tanfoglio Witness Compact Taurus PT840 Taurus PT809 Taurus PT845 Walther P99 Walther P99 DAO Walther P99QA Walther P99C QA Walther P99C DAO Walther PPQ Walther PPQ M2 Walther PPS