Glock G45 Gen5 MOS 9mm Luger | Full-Size Crossover with Optics-Ready Slide, 3x 10-Rd Mags, Case & Accessories
The Glock G45 Gen5 MOS blends the compact 4.02" G19 slide with a full-size G17 frame, creating a balanced crossover pistol favored for duty and defense. This example comes factory-cut for optics, features the latest nDLC finish, and retains matching serial numbers on slide, barrel, and frame—details that matter to both shooters and collectors seeking a clean, lightly used Gen5 package.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Rifling Condition: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: This pistol shows minimal signs of use.
What’s Included
- Glock factory hard-shell pistol case
- 3 × 10-round Glock 9 mm magazines with orange followers
- Two Glock Gen5 beavertail backstrap grip modules
- Glock polymer magazine loading tool
- Glock MOS adapter plate #02
- Glock factory instruction manual
The Gen5 MOS system lets you mount popular micro red-dot optics without third-party milling. The slide retains standard rear serrations for solid purchase and carries the durable nDLC finish for added corrosion resistance.
Inside, the Glock Marksman Barrel uses enhanced polygonal rifling and tighter chamber specs, contributing to the platform’s reputation for accuracy and longevity. Coupled with a 5.5-lb Safe Action trigger, it delivers a familiar, consistent break.
Ergonomic upgrades include an ambidextrous slide stop, reversible magazine catch, and a flared magwell—features that speed reloads and accommodate right- or left-handed shooters. The crossover frame also houses full-capacity double-stack magazines where legal; this package ships with factory 10-round mags.
Sights are the standard fixed polymer set: a white-dot front blade paired with a white U-notch rear. Their low profile co-witnesses with many MRD optics once installed on the MOS plate.




