Safariland SL 578 GLS Holster, Wide Long Slide FDE RH

The Safariland SL 578 GLS Pro-Fit is an outside-waistband holster engineered for wide long-slide pistols. It combines Safariland’s GLS (Grip Lock System) with the Pro-Fit adjustable platform to accommodate a broad range of firearms. The holster is offered in Flat Dark Earth and configured for right-hand carry. Its fit and retention features make it suitable for range, duty, and open-carry applications where a reliable outside-waistband option is required.

Key Specifications

• The model is 578 GLS.
• The color is Flat Dark Earth.
• The fit is Long Slide (similar to GL34, 35, 17L).
• Designed for Right Hand carry.
• This is an Outside Waistband Holster.
• Manufacturer describes the holster body construction as SafariSeven nylon blend (see notes).
• Features the GLS (Grip Lock System) that secures the firearm when holstered and releases with a standard middle-finger draw.
• The Pro-Fit design is adjustable to fit over 60 firearms.
• Includes an injection-molded paddle and an adjustable injection-molded belt loop that permits cross-draw wear.

The SL 578 GLS Pro-Fit delivers dependable retention and broad compatibility in a practical outside-waistband package. Its GLS retention and adjustable Pro-Fit platform provide a secure, repeatable draw while the paddle and adjustable belt loop give flexible carry options. For users who need a robust, adaptable holster for long-slide pistols, this model balances secure retention with straightforward, durable construction.