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G31Gen4

Standard | .357
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.
  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. Line of Sight (Polymer)
    165 mm | 6.50 inch
    Line of Sight (Steel)
    164 mm | 6.46 inch
    Line of Sight (GNS)
    163 mm | 6.42 inch
  7. Trigger Distance**
    70 mm | 2.76 inch
  • *FOR GEN4/GEN5 MODELS: Check out the Gen5 and Gen4 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.

  • Caliber
    .357
  • System
    Safe action
  • Mag. Capacity
    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
    Caliber

    The size of ammunition the pistol takes.

    System

    The safety mechanism used.

    Magazine Capacity

    How many bullets a standard / extended magazine can hold.

    Barrel Length

    Measured from the front of the barrel to the front of the slide.

    Weight Without Magazine

    The weight of the pistol without a magazine in place.

    Weight (Empty)

    The weight of the pistol with an empty magazine in place.

    Weight (Fully Loaded)

    The total weight of the pistol with a full magazine in place.

    Trigger Pull

    The amount of force needed to pull the trigger.

    More from GLOCK

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