Glock G21 SFvsGlock G43X

Glock G21 SF facing right

GlockG21 SF

Striker-Fired Full-Sized Pistol Chambered in 45 ACP

vs

Glock G43X facing left

GlockG43X

Striker-Fired Subcompact Pistol Chambered in 9mm Luger

Dimensions

	LengthL	HeightH	WidthW	WeightW
G21 SF	8.07 in	5.51 in	1.34 in	29.1 oz
G43X	6.5 in	5.04 in	1.1 in	18.7 oz

Details

	BarrelBBL	Trigger	Website
G21 SF	4.61 in	Striker-Fired	us.glock.com
G43X	3.41 in	Striker-Fired	us.glock.com

Capacity

	45 ACP	9mm Luger
G21 SF	13 (+1)	-
G43X	-	10 (+1)

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

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Tabletop Comparison

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