At NDZ Performance we carry a great selection of aftermarket firearm replacement parts and upgrades, but specialize in the manufacture of custom aftermarket accessories while providing a true custom laser engraving option of your accessories. Visit NDZ and upgrade and customize your favorite Glock, Smith & Wesson or Sig Sauer firearm with premium NDZ Performance accessories which are Made in the U.S.A. We offer free shipping on orders of $19.99 or more...
NDZPerformance.com (ndzperformance.com) has 27 customer reviews on Consumer Courier, with an average rating of 3.1 out of 5.
Website
ndzperformance.com
Category
Shooting & Target Sports
Location
Cheshire, Connecticut
Listed on Consumer Courier
2026
About these reviews
Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
The score is the plain average of the published reviews on this page.
Incredible condescending, unprofessional, arrogant, dgaf customer service. Politely asked for some pin malfunction, received passive aggressive response and then ghosting. I originally wanted to buy multiple products for my firearms. Now I will never visit this shop due to the humiliation I received as a common first-time customer.
SA
samzilla Ø.
Posted
Horrible customer service. Horrible shipping/processing times
0/5 Stars
Extremely disappointed with the level of customer service from NDZ Performance. My order has now been sitting for 4 days with no progress updates, no communication, and no information regarding when it will actually ship.
I’ve ordered from them before, and unfortunately their shipping has consistently been slow, but this experience has been even worse due to the complete lack of communication and professionalism.
I reached out through Instagram DMs regarding the delay and was met with an incredibly rude and unprofessional attitude from the female managing the social media account. Instead of trying to help, answer questions, or provide any clarity about my order, the responses came across as dismissive, disrespectful, and unnecessarily hostile toward a paying customer simply asking for an update.
I also contacted them through eBay messages and received no response whatsoever.
Communication and customer service are just as important as the products being sold, and unfortunately this experience reflected very poorly on the company. Customers should not have to chase updates, deal with rude behavior, or be left completely in the dark after placing an order.
Based on my experience, I cannot recommend doing business with NDZ Performance.
MT
M. T.
Posted
Very disappointed
Very disappointed! Made an order 1/25/25 got a email saying it shipped on 1/27/26, today is 2/3/26 and their website and USPS link says it is still waiting to ship. I sent email to customer service and they said USPS is not posting some scans but it has been 8 days and both websites still say lable created but not shipped. Mike M at customer service says it shipped but can not present proof of shipment. Want a full refund and will never purchase from them again.!
JA
Jake
Posted
NDZ are scammers
NDZ are scammers. Don’t order from here.
I’ve attempted to make a return for 4 items. It was shipped and NDZ received the return but refunded me for ONE item. 4 items equaled to about $100+!!! I’ve trying to get in contact with customer service and they would answer, I would tell them about the situation, get put on hold, and they’d hang my call. I would attempt to callback numerous times and would get sent straight to voice mail! Keep in mind, I’m calling during the weekday during their regular business hours. I’ve been emailing “MIKE M.” But yet not much help. I want my refund !!! NDZ GET BACK TO ME AND RESOLVE THIS ISSUE.
Response from NDZPerformance.com· Jan 30, 2026
Hi Jake, we that is not something we would do, we are looking into our order so we can contact you. You should be hearing from us today regarding this, we would certainly like to hear more so we can better understand the situation to help resolve. On our phone system, we can not send to voicemail, its a PBX system and does not work like a cell phone. But either way, we will see what we can do. Thanks Tony
AC
Anthony C.
Posted
DO NOT WASTE YOUR TIME WITH THEM
I placed an order late November I paid extra for 2 day shipping almost 14.00
I never received the order it sat at the FedEx location for almost 3 weeks. I reached out to ndz and I got told since you didn't buy the protection for the order I would have to deal with FedEx myself. And FedEx said that I would have to deal with ndz. Eventually someone with what I guess was ndz and they approved the order to be replaced. It arrived within 2 days. I have built multiple ars. And handguns and I will never use this horrible company again. I would rather get a mailbox full of di@# pics from T-d!@k - rex arms. I wish we could give them no stars. I beg everybody that reads this please do not buy from this horrible company.
RS
Ryan S.
Posted
You won’t have a problem until you do.
I have ordered from NDZ in the past and not had a problem, but recently I had an experience with the company that was very similar to some other negative reviews I have seen.
I ordered a couple parts from NDZ and my order was missing an item. No big deal, it has happened before and every company that I have dealt with in the past has always fixed it right away. So I called and spoke to “Mike M.” with customer service. I did as instructed and emailed a photo of the package and packing slip. I waited a day, and the response I got from Mike was that I “must’ve lost the part” and that they weren’t at fault!
I had to email the owner, call my credit card company, and lodge a complaint with the better business bureau before he emailed me and offered me a refund. I told him I didn’t want a refund, I just wanted the part that I ordered.
You might get lucky like I have in the past. But I need to know that a business will be there to fix a problem if one occurs and not blame the customer. I will never use NDZ again. There are plenty of other companies out there who don’t treat their customers like trash.
Response from NDZPerformance.com· Jan 30, 2026
Give us a call or email [email protected] generally We do ask for a pic, as the color indicates who processed or packed your order. Either way, we generally do the right thing, as you can tell by our mainstream reviews google etc 4.8+ Not really sure I saw an email from you, possibly I overlooked it, but nothing I remember, then again there is a sh1t ton that comes through. Let us know. Thanks. Tony
JD
John D.
Posted
Waiting over 2 weeks for an order
Waiting over 2 weeks for an order. No tracking pointing to a delivery date. No contact from company.
Response from NDZPerformance.com· Aug 14, 2024
Thank you for choosing NDZ Performance. Presuming you called or emailed us. Our order system would have notified you multiple times during your order process. 1 Confirming your order. 2. When your order shipped. An if I recall maybe a third when your item would have been delivered. Can you please give us a call, 203-439-7784 ask for Tony.
JL
Jeff L.
Posted
NDZ Shipping Issue
My first time ordering from NDZ and I was looking for a Glock 21 Gen 1 guide rod and spring. I ordered the replacement part on a Thursday and paid extra for two day shipping (I needed it for work Monday). NDZ failed to take the part to FedEx for shipping until Monday…..4 days after I ordered it. FedEx did their part and had it to me next day. NDZ blames the late delivery on FedEx and refused to refund me for two day shipping.