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G31
Gen4
Standard | 357 SIG

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

357 SIG

System

Safe Action®

Mag. Capacity

Standard: 15

Optional: 15 / 16

Barrel Length

114 mm | 4.49 inch

Weight

without magazine

660 g | 23.28 oz

Weight

with empty magazine

740 g | 26.10 oz

Weight

with loaded magazine**

940 g | 33.16 oz

Trigger Pull***

28 N

Dimension
1 LENGTH (OVERALL)* 202 mm | 7.95 inch
2 SLIDE LENGTH 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.
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