NDZ Performance

NDZ Performance

@ndzperformance

Based in Cheshire, Connecticut, NDZ Performance is a leader in firearms accessories. With a full CNC shop and 3D printing, the manufacturing facilities are continually developing new aftermarket parts, from AR 15 dust covers to Glock rear slide plates. Perfection is the goal, and NDZ Performance aims to help you gain a competitive edge with a custom flair. Check out their full selection of premium-quality aftermarket parts and accessories.

Joined Nov 2024 Cheshire, United States Last seen Aug 25, 2026
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NDZ Performance posted a new writeup in Business Aug 21, 2026
3 Handgun Upgrades to Consider Before Fall Range Season Starts
Business 3 Handgun Upgrades to Consider Before Fall Range Season Starts

Fall range season brings shooters back with renewed motivation, and a few smart upgrades can make that return to the line more productive. Quality aftermarket Glock parts, like guide rod assemblies, improve recoil management and reliability in ways that matter during sustained fire. A threaded barrel upgrade for the Sig Sauer P365 rounds out the options for shooters ready to dial in their setup before the season starts.


NDZ Performance posted a new writeup in Business Aug 21, 2026
The Case for Building Your Glock 43X One Upgrade at a Time
Business The Case for Building Your Glock 43X One Upgrade at a Time

Customizing a Glock 43X doesn't have to mean rebuilding it all at once. Starting with a Glock 43X magwell is a practical first step that improves reload efficiency and consistency without requiring advanced skills or a full teardown. From there, targeted internal upgrades, such as a heavyweight guide rod assembly, help address recoil and cycling. The key is choosing one upgrade, shooting with it, and deciding what to tackle next.


NDZ Performance posted a new writeup in Business Aug 21, 2026
Why the Glock 43X Magwell Might Be Your Best Upgrade Yet
Business Why the Glock 43X Magwell Might Be Your Best Upgrade Yet

Most Glock 43X owners upgrade the slide or barrel first, but the magwell often does more for how the gun performs in hand. A flared magwell widens the grip opening, making reloads faster and smoother, whether at the range or running drills at home. Paired with the right controls, small parts like the Glock 43X magwell add up to a handgun that handles noticeably better.


NDZ Performance posted a new writeup in Business Aug 21, 2026
Two Range Day Pistol Builds: Glock 19 or SIG P365
Business Two Range Day Pistol Builds: Glock 19 or SIG P365

A Glock 19 built for range day usually starts with the trigger, since a cleaner break and shorter reset help you get back on target faster. Add an extended slide release and a magazine floor plate with a finger extension, and the gun becomes easier to control under recoil. Shooters exploring tactical Glock 19 accessories will find these upgrades built for faster, steadier follow-up shots.


NDZ Performance posted a new writeup in Business Jul 15, 2026
3 Reasons to Upgrade Your Pistol Barrel and Slide at the Same Time
Business 3 Reasons to Upgrade Your Pistol Barrel and Slide at the Same Time

There are a lot of reasons to get an upgraded Glock 43X slide for your pistol, or an upgraded aftermarket slide for any handgun. The same can be said about the barrel. When you get down to it, it makes good sense to install a new slide and barrel at the same time if you’re planning on making these changes.


NDZ Performance posted a new writeup in Business Jul 14, 2026
America’s 250th Anniversary: 3 Ways Gun Owners Can Celebrate
Business America’s 250th Anniversary: 3 Ways Gun Owners Can Celebrate

It’s America’s 250th anniversary! As a gun owner, how are you celebrating? Gun ownership is a part of American heritage. It also comes with its fair share of responsibility. From spending time at the gun range to picking up new Glock accessories, there are all kinds of ways gun owners can celebrate. How will you mark the occasion this summer?


NDZ Performance posted a new writeup in Business Jul 9, 2026
How to Know It’s Time to Upgrade Your Firearm
Business How to Know It’s Time to Upgrade Your Firearm

How do you know it’s time to upgrade your firearm, whether it’s a handgun or a rifle? There are a few ways. You might want Glock performance parts to change how your Glock functions. You might just want to personalize your firearm. You might want to do both! Here is how you can tell it’s time to upgrade your gun.


NDZ Performance posted a new writeup in Business Jul 7, 2026
Upgrading for Performance vs. Aesthetics: What You Should Know
Business Upgrading for Performance vs. Aesthetics: What You Should Know

Not every upgrade needs to make you a better shooter, though many do. Knowing whether an upgrade is purely for aesthetics, like an ejection port cover with laser-engraved art, helps you make more informed decisions when modifying your firearm. From AR-15 parts to accessories for a Glock 19, here’s what you need to know about performance vs. aesthetic upgrades so you can set your expectations.


NDZ Performance posted a new writeup in Business Jun 9, 2026
3 Ways to Improve Your Performance at the Gun Range
Business 3 Ways to Improve Your Performance at the Gun Range

Do you track your performance at the gun range? A lot of folks do. Tracking performance metrics is a great way to improve your skills. There are also a number of aftermarket Glock parts, as well as parts for many makes and models that can boost your performance at the range. These upgrades can help refine various aspects of how you handle your handgun during drills.


NDZ Performance posted a new writeup in Business Jun 8, 2026
How High-Quality Aftermarket Gun Parts Improve Your Handgun Experience
Business How High-Quality Aftermarket Gun Parts Improve Your Handgun Experience

There are high-quality aftermarket parts that can fine-tune the performance of your guns, along with changing their outward aesthetics. If you’re new to aftermarket handgun upgrades, you might want to know how and why these upgrades make a difference. How do custom Glock 43X accessories (and parts for any handgun) improve your experience? Here are a few things to consider.


NDZ Performance posted a new writeup in Business Jun 5, 2026
Want to Upgrade Your Handgun? Here Are 3 Impactful Upgrades
Business Want to Upgrade Your Handgun? Here Are 3 Impactful Upgrades

Do you want to take your handgun to the next level? The right gun accessories for a Glock 43X or any other handgun can improve ease of use, which is why these upgrades are worth considering for experienced gun owners. Whether you want to compete or just improve your range performance, these upgrades can help. If you’re searching for the most impactful upgrades, start with these three.


NDZ Performance posted a new writeup in Business Jun 4, 2026
What “Drop-In” Means for Gun Upgrades
Business What “Drop-In” Means for Gun Upgrades

You may have seen the term “drop-in” when browsing firearm upgrades, but what does that really mean? Which accessories for Ruger RXM, Glock 43X, and other handguns are considered drop-in? And what are the benefits of a drop-in upgrade, anyway? Here’s what you need to know about drop-in upgrades and why many shooters prefer them, especially when starting to modify their firearms for the first time.


NDZ Performance posted a new writeup in Business May 13, 2026
3 Aftermarket Parts Made to Enhance the Handling of Your Glock Handguns
Business 3 Aftermarket Parts Made to Enhance the Handling of Your Glock Handguns

Do you want to upgrade the performance and handling of your Glock handguns? There are a number of aftermarket Glock accessories and parts made to do just that. It’s gotten easier to upgrade stock Glock parts with aftermarket alternatives that enhance handling. Here are a few types of parts that take your Glock's handling to the next level.


NDZ Performance posted a new writeup in Business May 12, 2026
3 Ways to Upgrade the Capabilities of Your Concealed Carry Handgun
Business 3 Ways to Upgrade the Capabilities of Your Concealed Carry Handgun

Your concealed carry or everyday carry handgun is a firearm you rely on every day. While it stays holstered and out of sight most of the time, it likely gets a lot of range time. With a few aftermarket modifications, you can get even more out of your go-to handgun. Start simple with a low-profile Glock 43X magwell or explore other options to add more functionality to your gun.


NDZ Performance posted a new writeup in Business May 11, 2026
Which Handgun Upgrades Can Help You Reload Faster?
Business Which Handgun Upgrades Can Help You Reload Faster?

The right upgraded handgun parts can improve your reload speed, especially with enough practice. They can make it easier to manipulate the controls or even slam home a new magazine while keeping your eyes downrange. From running drills at the range to competitive shooting, the right upgrades can make a major difference in reload times. Here are a few Glock parts and upgrades to consider.


NDZ Performance posted a new writeup in Business May 7, 2026
Want to Upgrade Your Handgun? Start Here
Business Want to Upgrade Your Handgun? Start Here

Do you want to upgrade your handgun but aren’t sure where to start? While you can’t go wrong with many aftermarket Glock and Ruger RXM accessories & parts, some can have a bigger impact on your performance, comfort, and overall shooting experience. From installing a threaded barrel for muzzle devices to upgraded magwells, here are a few handgun upgrades to consider.


NDZ Performance posted a new writeup in Business Apr 15, 2026
3 Game-Changing Firearms Upgrades That Are Easy to Install
Business 3 Game-Changing Firearms Upgrades That Are Easy to Install

Whether you have a new Gen 6 Glock or a trusty SIG Sauer P365, if you want to take it to the next level, a few easy-to-install upgrades can make a big difference. From Glock performance parts that make your slide cycle more reliably to threaded barrels to expand your pistol’s functionality, the right parts can make your firearm shoot and feel better. Here are a few options to consider.


NDZ Performance posted a new writeup in Business Apr 13, 2026
3 Handgun Accessories That Can Improve Your Follow-Up Shots
Business 3 Handgun Accessories That Can Improve Your Follow-Up Shots

Accuracy when shooting a handgun mostly relies on the skills of the shooter, but there are a few accessories that can give you a leg up. Specifically, many shooters wish their follow-up shots were quicker and more consistent. Installing a couple of aftermarket Glock parts could help improve your target reacquisition and follow-up shot placement, along with regular training. Here are a few to consider.


NDZ Performance posted a new writeup in Business Apr 9, 2026
3 Sets of Handgun Upgrades That Work in Tandem
Business 3 Sets of Handgun Upgrades That Work in Tandem

When you upgrade the functionality of a handgun, you may focus on one specific feature of that firearm. However, there are several gun accessories for a Glock 43X, as well as other firearms, that work in tandem with other related parts. Slide and barrel combinations are one example of a “two-part” upgrade. Here are a few two-part handgun upgrades that enhance performance and aesthetics.


NDZ Performance posted a new writeup in Business Apr 8, 2026
Upgrading Your Handgun? The Next Step Is to Head to the Range
Business Upgrading Your Handgun? The Next Step Is to Head to the Range

As you break out your handguns for routine maintenance this spring, it’s the perfect time to make adjustments or upgrades. However, as you install new Glock accessories and parts (or parts for any of your pistols), it’s always a good idea to take them to the gun range to put the “new and improved” version of your handguns through their paces.