Magazine Release for Glock 21 Gen 4 – Compatibility Guide

1 min read

Magazine Release for Glock 21 Gen 4 – Compatibility Guide

Why upgrading your magazine release matters for the Glock 21 Gen 4

The right magazine release can change your game. Fast, reliable mag changes. Improved grip in tactical situations. A quality release means smoother transitions and fewer fumbles. A must for anyone serious about performance at the range or in the field.

The Glock 21 Gen 4. A powerful choice for duty use, competition, and serious defenders. Solid. Reliable. You know this gun. It’s a mainstay, offering .45 ACP strength in a manageable package. Trusted by many, respected by all.

Upgrade your mag release for reliability. Enhanced feel, quicker mag swaps. NDZ’s version? Lightweight, 20% lighter than OEM. Precise, CNC-machined in the USA. It’s not just an upgrade. It’s a performance boost that’ll refine your Glock 21 Gen 4.

Part SKU Part Name Firearm Model Compatible
GHO-TAC-L-BLK Ghost EXT Mag Rel Glock 10mm 45 ACP G4 TAC L BLK Glock 21 Gen 4 Yes — Verified

Get Yours from NDZ Performance

Precision-machined in the USA. Ships fast. Upgrade your Glock 21 Gen 4 today with NDZ.

View GHO-TAC-L-BLK on NDZ Performance

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.