Glock G21 Gen4vsGlock G20 V MOS

Glock G21 Gen4 facing right

GlockG21 Gen4

Striker-Fired Full-Sized Pistol Chambered in 45 ACP

vs

Glock G20 V MOS facing left

GlockG20 V MOS

Striker-Fired Full-Sized Pistol Chambered in 10mm Auto

Dimensions

	LengthL	HeightH	WidthW	WeightW
G21 Gen4	8.07 in	5.51 in	1.34 in	29.28 oz
G20 V MOS	8.07 in	5.51 in	1.38 in	28.4 oz

Details

	BarrelBBL	Trigger	Website
G21 Gen4	4.61 in	Striker-Fired	us.glock.com
G20 V MOS	4.61 in	Striker-Fired	us.glock.com

Capacity

	45 ACP	10mm Auto
G21 Gen4	13 (+1)	-
G20 V MOS	-	15 (+1)

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

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Tabletop
Tabletop Comparison

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