Magazine Plate for Glock 21 Gen 4 – Compatibility Guide

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Magazine Plate for Glock 21 Gen 4 – Compatibility Guide

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

The Glock 21 Gen 4 is your go-to for duty, competition, and even concealed carry. You know its reputation. It’s a powerhouse that performs. But every edge counts.

Upgrading your magazine plate enhances reliability, performance, and feel. NDZ’s version is precision-engineered, offering better grip and easier handling. 20% lighter than OEM, CNC-machined in the USA—exactly what you need.

Part SKU Part Name Firearm Model Compatible
LIS-LS4001 Lightning Strike Magazine Pad, Glock Gen 1-4 Glock 21 Gen 4 Yes — Verified

Get Yours from NDZ Performance

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

View LIS-LS4001 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.