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Magazine for Glock 21 Gen 4 – Compatibility Guide
Why upgrading your magazine matters for the Glock 21 Gen 4
The Glock 21 Gen 4 is favored for its duty use and competitive shooting capabilities. It’s a reliable workhorse in any environment. You already know its worth, so let’s talk about taking it to the next level. Shooters upgrade their magazines for reliability, performance, and improved feel. NDZ’s magazine is precision-machined in the USA, offering 20% more consistency than the OEM. Enhanced feeding and robust construction ensure peak performance when it counts.| Part SKU | Part Name | Firearm Model | Compatible |
|---|---|---|---|
| GLK-MAG-10021-V | Glock OEM .45 10 Round Magazine Glock 21 Gen 1-4 | Glock 21 Gen 4 | Yes — Verified |
Get Yours from NDZ Performance
Precision-machined in the USA. Ships fast. Maximize your Glock 21 Gen 4 performance.
View GLK-MAG-10021-V on NDZ Performance