Safariland 577 GLS Pro-Fit Belt Holster

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0.33 LBS


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 225 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 gun’s 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.

Two new sizes, Wide Standard and Wide Long to fit the most popular Beretta, Sig Sauer and Springfield Armory firearms. The Pro-Fit now accommodates over 225 pistols with a simple adjustment.

  • GLS (Grip Lock System) secures weapon once holstered; retention is deactivated with the middle finger upon a standard shooting grip on the weapon
  • Designed to fit multiple weapons in one holster, adjustment available to further customize fit
  • SafariSeven™ material is a proprietary nylon blend that is non-abrasive to a firearm’s finish
  • Maintains very high heat tolerance and low cold tolerance
  • Low-cut and compact design make concealment easy while also allowing for a quick draw
  • Belt clip for easy attachment and detachment of belt


  • BERSA BPCC .380, 9mm, .40
  • FMK C140
  • FMK C19 (9C1 G2 BLDG)
  • FNS 9mm, .40
  • GLOCK 19
  • GLOCK 23
  • GLOCK 38
  • H&K 45C
  • H&K P2000 9mm, .40
  • H&K P30 9mm, .40
  • H&K USP 9mm, .40
  • H&K USP COMPACT 9mm, .40
  • H&K VP9
  • ISSC M22 (ATI)
  • RUGER 9E
  • RUGER SR-40
  • RUGER SR-45
  • RUGER SR-9
  • S&W 99
  • S&W M&P 45 4" (STD)
  • S&W M&P 45 COMPACT
  • S&W SD40VE
  • S&W SD9VE
  • SIG P225 (No Rail) 9mm
  • SIG P228 (No Rail) 9mm
  • SIG P229 (No Rail) 9mm
  • SIG P229R DAK 9mm
  • SIG P229R E 2 9mm
  • SPRINGFIELD XDS 9mm, .45 4"
  • TANFOGLIO WIT P FULL 10mm, .45
  • TAURUS PT24/7 G2 9mm, .40, .45 C
  • WALTHER P99 Variants 9mm, .40
  • WALTHER P99 Q 9mm, .40
  • WALTHER PPQ 4" 9mm, .40
  • WALTHER PPQ M2 4" 9mm, .40

    DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms. Check local laws before ordering as you certify you are of legal age and satisfy all federal, state, and local legal/regulatory requirements. There are NO returns or exchanges on armor, firearms, ammunition, PPE equipment. Ammo ships UPS ground to the lower 48 states.
We reserve the right to fix any critical errors.

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