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GLOCK 45 - Compact Crossover in black

The compact crossover pistol G45 in 9x19mm combines a compact slide with a full size frame and has all the benefits of a Gen5 model. 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 ajustability and the incredibly accurate, reliable GLOCK Marksman Barrel (GMB).

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

Learn more about the G45 Technology >

Caliber graphic
  • Caliber 9 mm Luger
3 safeties system graphic
  • System Safe Action®
Magazine capacity graphic
  • Mag. Capacity Standard: 17 Optional: 19 / 24 / 31 / 33
Barrel length graphic
  • Barrel Length 102 mm | 4.02 inch
Weight without magazine graphic
  • Weight without magazine 616 g | 21.73 oz
Weight with empty magazine graphic
  • Weight with empty magazine 694 g | 24.48 oz
Weight with loaded magazine graphic
  • Weight with loaded magazine* 860 g | 30.34 oz
Trigger pull graphic
  • Trigger Pull** 26 N
Muzzle velocity and muzzle energy graphic
  • Muzzle velocity* 350 m/s | 1148 fps
Muzzle velocity and muzzle energy graphic
  • Muzzle energy* 490 J | 361 ft lb

* depending on the ammunition used / ** depending on configuration


1 Length (Overall)* 189 mm | 7.44 inch
2 Slide Length (cpl.) 174 mm | 6.85 inch
3 Width (Overall) 34 mm | 1.34 inch
4 Slide Width 25,5 mm | 1.0 inch
5 Height incl.Mag. 139 mm | 5.47 inch
6 Sight radius (Polymer) 153 mm | 6.02 inch
Sight radius (Steel) 152 mm | 5.98 inch
Sight radius (GNS) 151 mm | 5.94 inch
7 Trigger Distance* 70 mm | 2.76 inch

* FOR GEN4/GEN5 MODELS, G19X, G45: Check out the Gen5, Gen4, G19X and G45 Technology area for medium/large backstraps. 

Technical Data are rounded and do not reflect tolerances – they may be altered without notice! Subject to technical changes.

G45 image with dimensions graphic

Some magazines might not be available in all countries due to legal regulations.

GLOCK Accessories