Magazine Release for Glock 21 Gen 5 – Compatibility Guide

1 min read

Magazine Release for Glock 21 Gen 5 – Compatibility Guide

Why upgrading your magazine release matters for the Glock 21 Gen 5

The Glock 21 Gen 5 is a reliable powerhouse, built for duty, competition, or concealed carry. You depend on it, and it delivers every time. But even the best can get better.

Swapping your factory magazine release is a game-changer. Faster reloads, a smoother feel, and no fumbling. Our NDZ Performance release is 20% lighter than OEM and engineered for reliability in high-stakes situations. Feel the difference.

Shop Magazine Release for your Glock 21 Gen 5? Browse this part at NDZ Performance — ships from the US with fast processing.

Part SKUPart NameFirearm ModelCompatible
GHO-G4-X-REL-XL-BLKGhost Inc Gen 4-5 Mag X-Release XL 45 ACP 10mm BlkGlock 21 Gen 5Yes — Verified

Get Yours from NDZ Performance

Precision-machined in the USA. Ships fast. Don’t settle for less.

View GHO-G4-X-REL-XL-BLK on NDZ Performance
How easy is installation?

Installation is straightforward. No gunsmith needed.

Does this fit all Glock generations?

Designed for Gen 5 only. Check part specs for other gens.

What’s included with the purchase?

Just the release mechanism. Ready to install right out of the box.

How does it compare to OEM parts?

20% lighter, smoother operation, precision-machined for durability.

Ready to upgrade your Glock 21 Gen 5? 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.