The Glock G45 Gen5 MOS is a compact crossover service pistol that pairs a full-size frame with a compact slide for balanced handling and controllability. It is chambered for 9mm and features a Glock Marksman Barrel (GMB) designed for consistent, repeatable accuracy. The slide is machined in MOS configuration to accept miniature red dot optics with adapter plates, and front serrations provide extra traction for slide manipulation. The frame uses interchangeable backstraps for a customizable grip and a flared magwell for faster reloads.
Key Specifications
- Chambered in 9mm to accommodate commonly available defensive and practice ammunition.
- The barrel measures 4.02 inches and is built as a Glock Marksman Barrel for enhanced accuracy.
- The pistol uses a frame constructed of polymer for a durable, lightweight platform.
- The slide is MOS optic-ready with front serrations for mounting mini red-dot sights and for positive manipulation.
- The finish is specified as Black nDLC (matte) for a non-reflective surface.
- Sights are fixed with a white-dot front and white-outline rear for rapid sight acquisition.
- The overall length is listed as 7.44 inches in the provided data.
- The stated capacity in the provided data is 10 + 1.
The G45 Gen5 MOS is engineered for practical use—duty, carry, and range work—providing a familiar Glock platform with modern accessory readiness and enhanced ergonomics. Its MOS slide and Glock Marksman Barrel make it straightforward to outfit with a miniature optic and maintain consistent shot placement, while the modular backstrap and flared magwell support fast, repeatable handling. This configuration is focused on reliable, service-oriented performance in everyday and professional contexts.
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