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Glock G21 Gen4 vs Sig Sauer P320 M17

Glock G21 Gen4

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

Sig Sauer P320 M17

Striker-Fired Full-Sized 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
P320 M17 8 in 5.5 in 1.3 in 29.6 oz

Details

  Barrel BBL Trigger Website
G21 Gen4 4.61 in Striker-Fired us.glock.com
P320 M17 4.7 in Striker-Fired sigsauer.com

Capacity

  45 ACP 9mm Luger
G21 Gen4 13 (+1) -
P320 M17 - 10 , 17 , 21 (+1)

Side-by-Side
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Tabletop Comparison

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