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Glock G21 Gen4 vs Glock G20 Gen 5 MOS

Glock G21 Gen4

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

Glock G20 Gen 5 MOS

Striker-Fired Compact Pistol Chambered in 10mm Auto

Dimensions

  Length L Height H Width W Weight W
G21 Gen4 8.07 in 5.51 in 1.34 in 29.28 oz
G20 Gen 5 MOS 8.07 in 5.51 in 1.38 in 29.81 oz

Details

  Barrel BBL Trigger Website
G21 Gen4 4.61 in Striker-Fired us.glock.com
G20 Gen 5 MOS 4.61 in Striker-Fired us.glock.com

Capacity

  45 ACP 10mm Auto
G21 Gen4 13 (+1) -
G20 Gen 5 MOS - 15 (+1)

Side-by-Side
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Tabletop Comparison

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