The Glock 21 Gen4 chambered in .45 ACP is engineered for reliable, consistent performance with the cartridge’s legendary stopping power. Built around the Safe Action trigger system and Glock’s Gen4 rough textured frame, it delivers manageable recoil and quick follow-up shots. The modular back strap design allows you to fine-tune the grip feel, while the Gen4 dual recoil spring assembly is designed to enhance system longevity.
Key Features
Gen4 dual recoil spring assembly built for extended service life
Fixed Glock iron sights for fast target acquisition
Reversible enlarged magazine catch for left or right-handed shooters
Modular back straps help customize grip fit to your hand
Chambered in .45 ACP for dependable stopping power
For shooters who want a full-size Glock with proven .45 ACP performance, the Glock 21 Gen4 is a strong choice.
