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Glock G17 Gen4 vs Glock G21 Gen 5 MOS

Glock G17 Gen4

Striker-Fired Full-Sized Pistol Chambered in 9mm Luger
vs

Glock G21 Gen 5 MOS

Striker-Fired Full-Sized Pistol Chambered in 45 ACP

Dimensions

  Length L Height H Width W Weight W
G17 Gen4 7.95 in 5.47 in 1.26 in 25.06 oz
G21 Gen 5 MOS 8.07 in 5.51 in 1.38 in 29.1 oz

Details

  Barrel BBL Trigger Website
G17 Gen4 4.48 in Striker-Fired us.glock.com
G21 Gen 5 MOS 4.61 in Striker-Fired us.glock.com

Capacity

  9mm Luger 45 ACP
G17 Gen4 17 (+1) -
G21 Gen 5 MOS - 13 , 10 (+1)

Side-by-Side
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Tabletop Comparison

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