Handgun comparison iconHandgun comparison icon

Glock G19 Gen4vsGlock G21 SF

Glock G19 Gen4 facing right

GlockG19 Gen4

Striker-Fired Compact Pistol Chambered in 9mm Luger
vs
Glock G21 SF facing left

GlockG21 SF

Striker-Fired Full-Sized Pistol Chambered in 45 ACP

Dimensions

 LengthLHeightHWidthWWeightW
G19 Gen47.36 in4.99 in1.26 in23.65 oz
G21 SF8.07 in5.51 in1.34 in29.1 oz

Details

 BarrelBBLTriggerWebsite
G19 Gen44.01 inStriker-Firedus.glock.com
G21 SF4.61 inStriker-Firedus.glock.com

Capacity

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