Glock 21

Glock 21 Gen 4

Glock 21 Gen 4

Specs and features of the Glock 21, Glock 21 Gen 4, and Glock 21 SF. These .45 Auto pistols feature a standard magazine capacity of 13.

Glock 21 Specs:

  • Caliber: .45 Auto
  • System: Safe Action
  • Length:
    • G21: 209 mm / 8.22 in
    • G21 Gen 4: 204 mm / 8.03 in
    • G21 SF: 204 mm / 8.03 in
  • Height: 139 mm / 5.47 in
  • Width:  32.50 mm / 1.27 in
  • Barrel Height: 32 mm / 1.26 in
  • Length Between Sights: 172 mm / 6.77 in
  • Barrel Length: 117 mm / 4.60 in
  • Weight:
    • Unloaded:
      • G21: 835 g / 29.84 oz
      • G21 Gen 4: 830 g / 29.30 oz
      • G21 SF: 830 g / 29.30 oz
    • Loaded:
      • G21: 1090 g / 38.48 oz
      • G21 Gen 4: 1085 g / 38.30 oz
      • G21 SF: 1085 g / 38.30 oz
  • Trigger Pull: ~2.5 kg / ~5.5 lbs
  • Trigger Travel: ~12.5 mm / ~0.49 in
  • Barrel Rifling: Right Hand, Octagonal
  • Length of Twist: 400 mm / 15.75 in
  • Magazine Capacity:
    • Standard: 13
    • Optional:

 

For more information, visit the official Glock site.