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CMMG Reviews 

739
•
TrustScore 4.5 out of 5

4.6

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Review summary

Created with AI, based on recent reviews

Considering 680 reviews, reviewers overwhelmingly had a great experience with this company. Customers frequently praise the exceptional quality of the firearms and replacement parts, noting that everything is solidly constructed and operates smoothly during use. Shoppers also find the online ordering process very straightforward, mentioning that the website is easy to navigate to find desired items. Some reviewers were not happy with customer service, mentioning long delays in getting replies to emails and severe trouble reaching support by phone. Additionally, consumers noted occasional shipping delays, tracking issues, or receiving incorrect parts that required extra effort to resolve properly during their projects.

What people talk about most

Product

Consumers find product satisfaction to be high, frequently highlighting that items like the banshee run... See more

Quality

Users describe positive interactions with quality, highlighting that the products are built to perfection and... See more

Order

Reviewers highlight ambiguous aspects of order experiences, as many consumers praise the straightforward... See more

Customer service

People report positive experiences with customer service, noting that support agents answer questions with... See more

Reviews shaping this summary

Rated 5 out of 5 stars

So, i finally pulled the trigger and purchased a surpressor. My decision to go with cmmg was based on several factors. I had purchased a banshee 9mm several years ago and love it. Also I wanted a can... See more

Rated 5 out of 5 stars

Bought a cmmg mk4 resolute last year, figured id buy my first suppressor. First time on CMMG's website, but its super easy to navigate. I did have a minor issue with the order getting canceled 3 days... See more

Rated 5 out of 5 stars

Ordering was straightforward except for a muzzle brake specifically for 30 cal. so the .338 will have to do. Lead time of 15-30 days seems long, but the ATF news on Friday may have something to do wit... See more

Rated 5 out of 5 stars

Any questions I may have are answered with clarity and knowledge, this making me more confident about any purchase I make. Options are given for various items, This is my go-to company!!!


Company details

  1. Manufacturer
  2. also in
  3. Gun Shop
  4. Hunting Store
  5. Outdoor Sports Store

About CMMG

Written by the company

CMMG is an American firearms manufacturer founded in 2002 in Fayette, Missouri, specializing in AR-15 and AR-10 rifles, pistols, and components. CMMG is widely recognized as one of the leading AR-15 manufacturers in the United States, known for combining innovation, reliability, and affordability across a broad range of platforms and calibers.

CMMG holds the patent on the Radial Delayed Blowback™ (RDB) operating system, a proprietary design that significantly reduces felt recoil and enables the AR platform to reliably cycle pistol calibers including 9mm, 10mm, .45 ACP, .40 S&W, and 5.7x28mm — making CMMG a top choice for pistol-caliber carbine (PCC) enthusiasts.


Product Lineup

  • BANSHEE — Compact AR pistols and SBRs available in 18 calibers
  • RESOLUTE — Versatile 16" rifles for home defense and range use
  • ENDEAVOR — Long-range precision AR-10 platforms
  • DISSENT — Buffer-free AR pistols and rifles featuring patented Compact Action technology
  • ZEROED Suppressors — An affordable suppressor line compatible with AR-15s and most long rifles

Every CMMG firearm and suppressor is 100% made in the USA from premium materials and backed by a Lifetime Quality Guarantee.


Contact info

4.6

Excellent

TrustScore 4.5 out of 5

739 reviews

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Asks customers to review

This company invites their customers to review, whether positive or negative

Replied to 57% of negative reviews

Typically replies within 48 hours

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4.6

All reviews

(739)

711 reviews in the last 12 months

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Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

Awesome site, easy layout, great products

Really easy layout on your website, thank you! Also, appreciate you guys addressing the needs for these conversion kits that can sometimes be a little challenging. Looking forward to getting the parts I ordered, hoping it will help my AR with the .22LR Conversion kit misfeeds. The McFadden speedloader is too funny, but the dang thing works!! What a great time to be alive.

6 October 2026
Rated 1 out of 5 stars

It’s been over a month and my order is…

It’s been over a month and my order is “unfilled” and I haven’t been updated since I placed the order.

14 September 2026
CMMG logo

Reply from CMMG

Hi Erik,
Not sure why your order hasn't gone out but I am looking into this now to see what is going on. So sorry for the delay. Will be in touch soon with more information.

Thank you

Rated 2 out of 5 stars

Mk4 .350 legend

Mk4 .350 legend. Feeding issues from the start. Contacted CMMG, tech asked me if I adjusted the gas block. I had already provided the model info and caliber. He didn't know by that it didn't have an adjustable gas block. Ide email him 1 day then he would reply the next day. Took a week for them to tell me to use specific ammo. Told him I didn't keep picky guns especially $1300 ones. I asked him for a discount on an adjustable gas block, would have been glad to payed half. Told me no and posted there disclaimer. Ill never buy anything from CMMG again. Stay away, theres better stuff out there for the same price point.

1 October 2026
Unprompted review
Rated 5 out of 5 stars

Great company made up of great people.

You will not find better service after the sale. Their products of which I have several are top shelf and rarely need service when properly maintained but should something fail as all things do at some time or another, they are quick to respond and solve the problem. Read their mission statement and their commitment to the 2A. Great company made up of great people.

1 October 2026
Rated 5 out of 5 stars

I've always been a huge fan of cmmg as…

I've always been a huge fan of cmmg as the very first AR15 i ever purchased was the cmmg mk9 way back 2017, I still have that gun and it still runs like new, I've since built many different ar15s and most of them have cmmg lower parts installed, that said I have bought and wear often cmmg shirts I think I have four or five now but ordering from cmmg is easy from parts kits to shirts to today when I ordered the new cmmg mute-ish 22 cal suppressor complete with a Keychain that threads onto it , when I got the txt link a few days ago ,I knew I was gunna have to get myself one of them , it will be my ninth can so far but it literally took five min from start to order confirmation , I would have to invent something bad to say about cmmg. Truth is they're are a solid company ran by solid people and make a superior products. Thank you

30 September 2026
Rated 3 out of 5 stars

This is the trigger that should have…

This is the trigger that should have came standard with the CMMG MK47 mutant as its obvious that most 7.62x39 ammo is steel based. Me having to buy it because of light primer strikes in a firearm with under 2000 rounds through it is trash.

1 October 2026
CMMG logo

Reply from CMMG

Hi Richard,
Setting off those tough primers on steel case ammo was one of the things the engineers had in mind when the Zeroed trigger was designed so I think you'll be very happy with the new trigger.
I will say that if you are experiencing light primer strikes in your Mk47 with a stock factory trigger, that is something that would be covered by our lifetime quality guarantee. Though if you had the mil-spec style trigger I can understand wanting the upgrade as well.

If you ever have any issues with your Mk47 or our trigger, please don't hesitate to contact our customer service team and we'd be happy to assist! Easiest way to get in touch is by visiting https://cmmg.com/contact

Thank you

Rated 1 out of 5 stars

It’s been over two weeks since I placed…

It’s been over two weeks since I placed an order. Placed the order on 9/11 and it’s now 9/26. I just received an email that only part of my order has shipped, but the tracking number provided doesn’t say which carrier you are shipping with. I have check USPS, UPS, and FedEx, none of them recognize the tracking number provided.

I can’t get anyone on the phone and I’m waiting for an email response. I have no other choice but to give you all 1 star at this point. Word of advice, don’t ask for a rating so early into the process, especially when the customers haven’t even received the parts that were ordered.

Also, the date that keeps automatically populating on this review is September 11, 2026. The actual date today is September 26, 2026 at 2:30pm CDT.

11 September 2026
CMMG logo

Reply from CMMG

Hi Daren,
Apologies for the carrier not being indicated along with the tracking number. I have a ticket in with our IT team to get that addressed.
In the meantime, that tracking number you received is for USPS and is showing in their system as being delivered on 9/25/26 at 2:34pm.
Our customer service team does not work Saturdays which is why you haven't been able to get a hold of anyone, but if you have any other questions or concerns please don't hesitate to reach out to us and we'd be happy to help as soon as possible.

Thank you

Rated 5 out of 5 stars

Awesome company

I love your products I am a customer for life so far. I have recommended ya'll a couple times now. I know I will be buying more from ya'll for sure.

10 September 2026

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