Glock G45 Gen5 MOS 9mm Luger Semi-Automatic Pistol – Crossover Full-Size, Optics-Ready
The Glock G45 Gen5 MOS blends a compact G19 slide with a full-size G17 frame, delivering balanced handling and duty-ready capacity in one package. This example adds the factory Modular Optic System cut for direct mini-red-dot mounting, a rugged nDLC finish, and Gen5 upgrades like the flared mag-well and ambidextrous slide stop. Granulate grip tape has been applied for extra purchase, making this well-cared-for pistol both practical and range-ready.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling Condition: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor superficial scratches and blemishes are visible on the slide and frame; none affect function.
What’s Included
- 3 × 10-round Glock factory 9 mm magazines (part #2267-01)
- Glock Gen5 interchangeable back-straps
- Glock OEM polymer magazine speed loader
- Glock OEM cleaning rod and bore brush
- Glock owner’s manual
- Glock factory hard plastic pistol case
This G45’s crossover design gives you the sight radius of a G19 slide paired with the higher capacity and full grip of a G17-length frame, a combination valued by many U.S. law-enforcement agencies.
The factory MOS cut accepts popular micro red-dot optics without aftermarket milling, while front and rear serrations aid slide manipulation whether or not an optic is installed.
Glock’s Marksman Barrel uses polygonal rifling and an improved crown for enhanced accuracy and long service life. The ordnance-grade steel barrel wears matching nDLC treatment for added corrosion resistance.
Gen5 features—ambidextrous slide stop, flared mag-well, enlarged reversible magazine release, and the removal of finger grooves—provide modern ergonomics for shooters of varying hand sizes.
Granulate grip tape applied to the grip panels and forward frame boosts control during rapid strings without permanently altering the pistol’s polymer frame.




