Description
The GLOCK 21 GEN4 is a full-size .45 ACP pistol from the Austrian manufacturer, engineered for duty and defense. This fourth-generation model features a polymer frame with interchangeable backstraps and the GLOCK nDLC finish for enhanced durability. It stands out with its larger caliber capacity and the Gen4’s improved recoil spring assembly, designed for consistent performance and shooter control.
Key Features
- Chambered in .45 Auto for proven stopping power.
- Gen4 RTF (Rough Textured Frame) with modular backstraps.
- Dual recoil spring assembly reduces felt recoil.
- Reversible magazine catch for left or right-handed use.
- Rough textured grip and finger grooves for secure handling.
Specifications
| Caliber / Type | .45 Auto (ACP) |
|---|---|
| Material | Polymer Frame, Steel Slide |
| Finish | GLOCK nDLC (Diamond-Like Carbon) |
| Compatibility | GLOCK 21 Gen4 models & Gen4 accessories |
| Weight | 26.28 oz (unloaded) |
The GLOCK 21 GEN4’s design centers on managing the .45 ACP cartridge. The dual recoil spring system absorbs energy for smoother cycling and reduced muzzle flip. With a standard 13-round magazine capacity, it provides a balance of power and round count suitable for law enforcement, home defense, and range use, backed by GLOCK’s reputation for reliability.
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