Caliber: 9×19
Magazine Capacity: 17 rounds(3)
Weight: 24.50 oz.
Trigger Pull: 5.8 lbs.
Barrel Length: 4.02 in.
Overall Length: 7.44 in.
Overall Height: 5.47 in.
Optic Cut: GLOCK MOS with plates

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The compact crossover pistol the Glock G45 MOS in 9x19mm combines a compact slide with a full size frame and has all the benefits of a Gen5 model. The slide in MOS configuration makes it easy to mount a reflex sight on the pistol’s slide without the need for a new slide or separate mounting system. Utilizing the design and engineering GLOCK developed for its military pistol (G19X), combined with operator and worldwide Law Enforcement specifications.

The slide has the proven, superior GLOCK hard-surface finish nDLC in non-reflective black. It comes with front serrations (FS) which provide an additional tactile surface choice when manipulating the slide giving the operator positive traction even with wet or sweaty hand. The frame is also subdued black, with a flared magazine well for fast reloads in critical situations. Additional features include the smoother trigger pull, the enhanced texture for sure handling, a reversible magazine catch, ambidextrous slide stop lever, the Modular Backstrap System (MBS) for individual adjustability and the incredibly accurate, reliable GLOCK Marksman Barrel (GMB).

With the G45 MOS GLOCK has the next level of performance for service pistols – tested, proven and unmatched by any others.



  • 00 Cover Plate
  • 01 Eotech / Docter / Insight / Meopta 05*
  • 02 Trijicon RMR 06*
  • 03 C-MORE 07*
  • 04 Leupold Delta Point 08*

*The G40 Gen4 MOS comes with Adapter-Set 02, and has slightly wider plates to accommodate the width of the G40 Gen4 MOS slide.


Faster target transition


Quicker sight acquisition of your target


Improved accuracy at both long and short range

View the Glock G45 MOS 9mm 17rd on Glock’s website here.

See other Glock products we carry here.

Additional information

Weight 5 lbs
Dimensions 12 × 10 × 6 in