Magazine Release for Glock 21 Gen 3 – Compatibility Guide

1 min read

Magazine Release for Glock 21 Gen 3 – Compatibility Guide

Why upgrading your magazine release matters for the Glock 21 Gen 3

The Glock 21 Gen 3 is a solid choice for duty, competition, and even concealed carry. It’s known for its reliability and power, effortlessly handling .45 ACP rounds.

Swapping out your mag release boosts your reloading speed and control. Our NDZ magazine release offers enhanced performance over factory parts, featuring a precise and smooth operation that’s CNC-machined for durability. Expect better feel and reliability each time you use it.

Shop Magazine Release for your Glock 21 Gen 3? Browse this part at NDZ Performance — ships from the US with fast processing.

Part SKU Part Name Firearm Model Compatible
GHO-G3-MAG-L-BLK Ghost Inc Glock Gen 1-3 Ext Mag Rel 45ACP 10mm Glock 21 Gen 3 Yes — Verified

Get Yours from NDZ Performance

Precision-machined in the USA. Ships fast.

View GHO-G3-MAG-L-BLK on NDZ Performance

Is this magazine release compatible with Glock 21 Gen 3?

Yes, it’s verified for the Glock 21 Gen 3.

Can I install the NDZ magazine release myself?

Yes, installation is straightforward with basic tools.

Does this part fit other Glock generations?

It’s designed for Gen 3 models only.

What’s included with the purchase?

The package includes one magazine release for the Glock 21 Gen 3.

Ready to upgrade your Glock 21 Gen 3? Get your Magazine Release at NDZ Performance and experience the difference quality aftermarket parts make.

NDZ Performance is a U.S.-based manufacturer of aftermarket firearm accessories and parts, founded by David Dziob and Antonin Blazek in 2004 and headquartered in Wallingford, Connecticut. Operating a fully equipped in-house CNC shop with 3D printing, CNC milling, lathes, and laser engraving, NDZ produces custom and performance upgrade parts for Glock, Sig Sauer, Smith & Wesson, Springfield Armory, Ruger, CZ, Beretta, Mossberg, Remington, AR-15, AK-47, and more — including guide rods, custom slides, slide cover plates, and magazine base plates. Articles on this blog share product insights, installation guides, and real-world testing to help shooters make informed upgrade decisions.