Author: NDZ Performance

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NDZ Performance

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.
NDZ stainless steel guide rod for Glock 19 Gen 5

A friend says put a solid metal guide rod in your Glock 19. Here is the honest, mechanically sound answer on whether

Sketch illustration of Chuck Norris and fellow martial-arts legends sharing a toast at a table in the clouds

Chuck Norris — Air Force veteran, world champion martial artist, action icon, and internet legend — has passed away at 86. We

Glock Gen 6 pistol — NDZ Performance compatible upgrades for G17, G19, and G45

Quick Summary: The Glock Gen 6 brings a flat-face trigger, improved grip texture, and a single-piece guide rod. Some upgrades require Gen

Glock 19 Gen 6 pistol - Glock vs 1911 comparison

Last updated: March 2026 If you’ve spent any time on a gun forum, you already know how this argument goes. Glock guys

YouTube thumbnail showing Justin from NDZ holding an upgraded Ruger RXM pistol with NDZ Performance parts, alongside bold text “Ruger RXM Upgrade – Full NDZ Install + Review.”

Learn how to improve your Ruger RXM's control and handling with the NDZ Custom Decal Grip. This comprehensive guide covers installation, materials,

Glock 17c V Series NDZ Performance

Last updated: July 2026 Quick Answer: The Glock V Series introduces internal changes affecting parts compatibility with prior Gen 5 components. Key

NDZ equipped Firearm enhancing grip and control with a custom magwell upgrade, shown in hand against an outdoor backdrop, highlighting precision and customization

California's AB 1263 takes effect January 1, 2026, requiring age and address verification for firearm parts shipments. Here's what California gun owners

NDZ Performance host holding a Smith & Wesson Shield X pistol during firearm review

Upgrade your Smith & Wesson Shield X with NDZ Performance parts for improved performance and customization. Check out our review and installation

Align Tactical Glock trigger pin with integrated thumb rest showing ergonomic design and precision machining

Upgrade your Glock Gen 1-5 or slimline models like the 43X with the Align Tactical Trigger Pin featuring an ergonomic thumb rest.

Justin from NDZ Performance stands holding a tan and black pistol with an optic, against a dark, glowing background. Bold text reads "How to Chose and Install THE RIGHT PISTOL OPTICS." A red "Subscribe Now" button and a large play icon appear on the left. The design uses bright orange, yellow, and red for a bold, dynamic effect.

Last updated: March 2026 Quick Answer: Proper pistol optics installation requires a compatible optics-ready slide, the correct mounting plate or direct-mount screws,