Glock G20 Gen4

Glock G20 Gen4
Glock G20 Gen 4 10mm


The GLOCK 20 Gen4, in 10mm, provides nothing short of massive firepower. The use of GLOCK hi-tech polymer considerably reduces felt recoil. With muzzle energy of 550 ft/lbs and a magazine capacity of 15 rounds, this 10mm is your reliable companion on every hunt. The Gen4 edition now incorporates a wider selection of grip dimensions to make customizing your grip even more precise.

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Can be shipped to out of state FFL subject to state regulations. Call for details

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A drawing showing the shape of a 10mm Auto bullet.

10mm Auto / Safe Action


A drawing showing the dimensions of a Glock 20 Gen4.
  • Length:

    204 mm / 8.03 in.
  • Width:

    32.50 mm / 1.27 in.
  • Length Between Sights:

    172 mm / 6.77 in.
  • Height:

    139 mm / 5.47 in.
  • Barrel Height:

    32 mm / 1.26 in.
  • Barrel Length:

    117 mm / 4.60 in.


  • Unloaded:

    870 g / 30.71 oz.
  • Loaded:

    1120 g / 39.54 oz.

Trigger Pull / Travel

A drawing showing the “Safe Action”® trigger of a Glock 20 Gen4.
  • Trigger Pull:

    ~2.5 kg / ~5.5 lbs.
  • Trigger Travel:

    ~12.5 mm / 0.49 in.

Barrel Rifling / Length of Twist

A drawing of the barrel of a Glock 20 Gen4.
  • Barrel Rifling:

    right hand, hexagonal
  • Length of Twist:

    250 mm / 9.84 in.

Magazine Capacity

A drawing of the magazine of a Glock 20 Gen4.

Ideal for:

  • Military
  • Hunting
  • Glock Enthusiast