Author: NDZ Performance

HomeNDZ Performance
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.
Holosun red dot optic sight

Last updated: March 2026 Quick Answer: The Holosun 507COMP is an open-emitter red dot designed specifically for competition shooting, featuring a large

Firearm parts and accessories from NDZ Performance

Discover why aftermarket firearm parts can improve your firearm's longevity and performance, countering the wear and tear of OEM parts

NDZ Performance product design layout

Enhance Your Shooting Experience with NDZ's Textured Pistol Grip tape for Springfield Echelon. Get Unmatched Control & Reliability.

Silver Spartan Glock 19 G5 back plate on a back background with white text

Last updated: March 2026 Quick Answer: The Glock 19 Gen 5 back plate is the slide cover plate at the rear of

Variety of magazine well options displayed for the Sig Sauer P365 X Macro pistol, enhancing grip and facilitating faster magazine changes for improved performance.

Last updated: March 2026 Quick Answer: The NDZ magwell for the Sig Sauer P365 X-Macro provides a flared magazine funnel that guides

Cerakote Vs Nitride

Immerse yourself in the science of thermal processing for firearms, focusing on the transformative power of black nitride coating. Understand how NDZ

Custom slide for Sig Sauer P365 series pistol

Last updated: March 2026 Quick Answer: The NDZ T.R.O.I. (Total Reliability Optics Integration) slide for the Sig P365XL is machined from stainless

NDZ Performance SIG Product Family Vid Thumbnail

Join NDZ Performance as we take a deep dive into the world of Sig Sauer P365XL upgrades and customizations! In our latest