Rear Plate for Glock 21 Gen 5 – Compatibility Guide
Why upgrading your rear plate matters for the Glock 21 Gen 5
The Glock 21 Gen 5 is a solid choice for duty, competition, and concealed carry. It’s known for its legendary reliability and firepower. But even the best can get better. That’s where our rear plate comes in.
Shooters upgrade their rear plates for improved durability and performance. An NDZ rear plate enhances recoil management and slide function. Our precision-engineered rear plate outmatches OEM with superior materials and fit.
Shop Rear Plate for your Glock 21 Gen 5? Browse this part at NDZ Performance — ships from the US with fast processing.
| Part SKU | Part Name | Firearm Model | Compatible |
| GLK-SP05865 | OEM Gen 1-5 Armorer’s Half Rear Plate | Glock 21 Gen 5 | Yes — Verified |
Get Yours from NDZ Performance
Precision-machined in the USA. Ships fast. View GLK-SP05865 on NDZ Performance
Yes, installation is straightforward and requires no special tools.
This rear plate is specifically verified for the Glock 21 Gen 5.
The package includes one precision-machined rear plate.
Our plate offers enhanced durability and a more secure lock-up than OEM.
Ready to upgrade your Glock 21 Gen 5? Get your Rear Plate at NDZ Performance and experience the difference quality aftermarket parts make.