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Glock G21 Gen4 vs Glock G45

Glock G21 Gen4

Striker-Fired Full-Sized Pistol Chambered in 45 ACP
vs

Glock G45

Striker-Fired Compact Pistol Chambered in 9mm Luger

Dimensions

  Length L Height H Width W Weight W
G21 Gen4 8.07 in 5.51 in 1.34 in 29.28 oz
G45 7.44 in 5.47 in 1.34 in 24.98 oz

Details

  Barrel BBL Trigger Website
G21 Gen4 4.61 in Striker-Fired us.glock.com
G45 4.02 in Striker-Fired us.glock.com

Capacity

  45 ACP 9mm Luger
G21 Gen4 13 (+1) -
G45 - 17 , 19 , 24 , 31 , 33 (+1)

Side-by-Side
Side-by-Side Comparison Charts

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Tabletop
Tabletop Comparison

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