Glock G45 Gen5 MOS Compact 9mm 4.02″ 17+1

Description

The Glock G45 Gen5 MOS is a crossover design that pairs a compact slide with a full-size frame for a balance of control and concealability. It ships with a Glock Marksman Barrel (GMB) and an MOS-cut slide for mounting miniature red dot optics. The package includes multiple magazines and basic accessories for out-of-the-box readiness.

Key Specifications

• The model is G45 Gen5 MOS, a compact-slide/full-frame crossover.
• Chambered in 9mm.
• The barrel measures 4.02 inches and features the Glock Marksman Barrel profile.
• The advertised capacity is 17 + 1.
• The barrel type is a Glock Marksman Barrel (GMB) with more aggressive polygonal rifling and a target-style crown.
• The slide is MOS cut and serrated, machined to accept optics with adapter plates (additional plates sold separately).
• The frame is polymer with a Picatinny rail and includes multiple backstraps to change grip circumference.
• Sights are listed as Fixed.
• Safety features include Firing Pin/Trigger Block and the Glock Safe Action System as described by the manufacturer.
• Included accessories are one adapter plate, three magazines, a mag loader, cleaning kit, pistol case and gun lock.

The G45 Gen5 MOS is built for shooters who want a full-size grip with a more compact slide profile and the option to mount a miniature red dot. Its GMB barrel and MOS-ready slide support precision and sighting flexibility, while the interchangeable backstraps and enlarged floor plate help tailor handling. This configuration suits users seeking a reliable, optics-capable service pistol platform with a contemporary control layout.

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