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.
P365 Fuse Left Logo

Last updated: March 2026 Quick Answer: The Sig Sauer P365 FUSE is a modular, optics-ready concealed carry pistol with 15+1 capacity in

A hunter observing a herd of bison in a forest clearing, exemplifying the thrill and tradition of hunting within the firearms industry

Last updated: May 2026 If you’re reading this hoping for a tactical breakdown of bison hunting, the first thing worth knowing is

Video thumbnail for NDZ Performance titled 'Why NDZ Relocated the Mag Plate Hole.' The image features Justin, a man with a beard, holding a firearm part, set against an orange background with question marks and the NDZ Performance logo. A subscribe button is also visible.

Last updated: March 2026 Quick Answer: Mag plate hole relocation moves the base plate disassembly hole to a new position, enabling aftermarket

NDZ Performance product image

Last updated: March 2026 Quick Answer: Installing a CZ P10 slide plate takes under 10 minutes with a punch tool. Push in

NDZ Guide Rod Tool for the Springfield Echelon displayed on a wooden table, with various handgun parts in the background. The image features the NDZ Performance branding

Last updated: March 2026 Quick Answer: The NDZ guide rod tool for the Springfield Echelon simplifies installation and removal of the captured

Brass Channel Liner from NDZ Performance: Enhancing Your Glock

Last updated: March 2026 Quick Answer: The Glock firing pin channel liner guides the striker through the slide and prevents debris contamination

Colt Python Facing Left

The Colt Python's enduring essence is a blend of historically proven performance, revered status among collectors, and significant influence on firearm design.

Customized 9mm handgun, pistol, firearm laying on a wood block with ear and eye protection next to a magazine and loose bullets.

Last updated: March 2026 Quick Answer: Firearm customization follows a proven order: start with sights and grip improvements for immediate accuracy and

Firearm parts and accessories from NDZ Performance

Last updated: March 2026 Quick Answer: The most important firearm accessories start with safety and function: a quality holster for the specific

Glock 17/19 Guide Rod and Spring Tuner Kit displayed on a green background, dated 3/14/2023

Last updated: March 2026 Quick Answer: Pistol recoil spring weight determines cycling reliability and felt recoil characteristics. Factory springs are calibrated for