Glock G30 Gen4 facing right

Glock G30 Gen4

Striker-Fired Subcompact Pistol Chambered in 45 ACP
vs
Glock G21 SF facing left

Glock G21 SF

Striker-Fired Full-Sized Pistol Chambered in 45 ACP

Glock G30 Gen4 vs Glock G21 SF

Dimensions

  Length L Height H Width W Weight W
Glock G30 Gen4 6.97 in 4.8 in 1.38 in 26.28 oz
Glock G21 SF 8.07 in 5.51 in 1.34 in 29.1 oz

Details

  Barrel BBL Trigger Manufacturer Page
Glock G30 Gen4 3.78 in Striker-Fired us.glock.com
Glock G21 SF 4.61 in Striker-Fired us.glock.com

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Ammunition
Cartridges and Ammo Capacities

  45 ACP
Glock G30 Gen4 10 , 13 , 9 (+1)
Glock G21 SF 13 (+1)

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

How do these two handguns stack up against eachother?

Tabletop
Tabletop Comparison

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

Parts & Accessories

Choose from a selection of holsters, grips, lasers, and more

G30 Gen4
G21 SF
SnapSlide OWB Holster
G30 Gen4
G21 SF
Chest Rig
G30 Gen4
G21 SF
DropSlide OWB Holster
G21 SF
TALON Grips
G30 Gen4
TALON Grips
G30 Gen4
G21 SF
Freedom Carry IWB Holster