Handgun comparison iconHandgun comparison icon

Glock G20 Gen4 vs Glock G18

Glock G20 Gen4 facing right

Glock G20 Gen4

Striker-Fired Full-Sized Pistol Chambered in 10mm Auto
vs
Glock G18 facing left

Glock G18

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

Dimensions

 LengthLHeightHWidthWWeightW
G20 Gen48.07 in5.51 in1.34 in30.69 oz
G188.03 in6.1 in1.34 in24.87 oz

Details

 BarrelBBL Trigger Website
G20 Gen44.61 in Striker-Fired us.glock.com
G184.49 in Striker-Fired eu.glock.com

Capacity

 10mm Auto9mm Luger
G20 Gen4 15 (+1) -
G18 - 19 , 24 , 33 (+1)

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

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Tabletop
Tabletop Comparison

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Handguns
Glock G20 Gen4
100
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Glock G18
100
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[ { "x": 0, "y": 0 }, { "x": 0, "y": 0 } ]
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Glock
G20 Gen4
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Glock
G18