Handgun comparison iconHandgun comparison icon

Glock G27 Gen4vsGlock G21 V MOS

Glock G27 Gen4 facing right

GlockG27 Gen4

Striker-Fired Subcompact Pistol Chambered in 40 S&W
vs
Glock G21 V MOS facing left

GlockG21 V MOS

Striker-Fired Full-Sized Pistol Chambered in 45 ACP