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G31

GLOCK 31 Gen4

The GLOCK 31 Gen4, in 357 SIG, is the optimal solution for those seeking high muzzle velocity and superior precision in a reliable, yet lightweight, pistol with large magazine capacity. The Modular back strap system makes it possible to instantly customize its grip to accommodate any hand size. The reversible magazine catch makes it ideal for left and right-handed shooters.

Caliber graphic
  • Caliber 357 SIG
3 safeties system graphic
  • System Safe action
Magazine capacity graphic
  • Mag. Capacity Standard: 15 Optional: 16
Barrel length graphic
  • Barrel Length 114 mm | 4.49 inch
Weight without magazine graphic
  • Weight without magazine 660 g | 23.28 oz
Weight with empty magazine graphic
  • Weight with empty magazine 740 g | 26.10 oz
Weight with loaded magazine graphic
  • Weight with loaded magazine* 940 g | 33.16 oz
Trigger pull graphic
  • Trigger Pull** 28 N
Muzzle velocity and muzzle energy graphic
  • Muzzle velocity* 435 m/s | 1427 fps
Muzzle velocity and muzzle energy graphic
  • Muzzle energy* 765 J | 564 ft lb

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

DIMENSIONS

1 Length (Overall)* 202 mm | 7.95 inch
2 Slide Length (cpl.) 186 mm | 7.32 inch
3 Width (Overall) 32 mm | 1.26 inch
4 Slide Width 25,5 mm | 1.0 inch
5 Height incl.Mag. 139 mm | 5.47 inch
6 Sight radius (Polymer) 165 mm | 6.50 inch
Sight radius (Steel) 164 mm | 6.46 inch
Sight radius (GNS) 163 mm | 6.42 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.

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

GLOCK Accessories
ACCESSORIES