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.


357 SIG


Safe Action

Mag. Capacity

15 (16 optional)

Barrel Length

114 mm


660 g

Weight + mag.

740 g

Weight + loaded mag.

940 g

Trigger Pull          (Depending on config.)

28 N

Muzzle Velocity   (Depending on ammunition)

435 m/s

Muzzle Energy     (Depending on ammunition)

765 J


Length (Overall) | 202 mm
Slide Length | 186 mm
Width (Overall) | 32 mm
Slide Width 25,5 mm 
Height incl.Mag. | 139 mm 
Sight radius (Polymer) | 165 mm
Sight radius (Steel) | 164 mm
Sight radius (GNS) | 163 mm
Trigger Distance 70 mm