Glock G21 SFvsGlock G18

Glock G21 SF facing right

GlockG21 SF

Striker-Fired Full-Sized Pistol Chambered in 45 ACP

vs

Glock G18 facing left

GlockG18

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

Dimensions

	LengthL	HeightH	WidthW	WeightW
G21 SF	8.07 in	5.51 in	1.34 in	29.1 oz
G18	8.03 in	6.1 in	1.34 in	24.87 oz

Details

	BarrelBBL	Trigger	Website
G21 SF	4.61 in	Striker-Fired	us.glock.com
G18	4.49 in	Striker-Fired	eu.glock.com

Capacity

	45 ACP	9mm Luger
G21 SF	13 (+1)	-
G18	-	19 , 24 , 33 (+1)

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

How do these two handguns stack up against eachother?

Glock G21 SF facing left

Glock G21 SF

palmettostatearmory.com

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Glock G21 SF facing left

Glock G21 SF

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Glock G21 SF facing left

Glock G21 SF

sportsmansguide.com

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Glock G21 SF facing left

Glock G21 SF

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Glock G18 facing left

Glock G18

palmettostatearmory.com

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Glock G18 facing left

Glock G18

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Glock G18 facing left

Glock G18

sportsmansguide.com

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Glock G18 facing left

Glock G18

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Tabletop
Tabletop Comparison

Drag/drop and reorder the handguns to compare on top of eachother

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