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CMMG Reviews 

737
•
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 Shop
  5. Outdoor sports shop

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

737 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

How this company uses Trustpilot

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4.6

All reviews

(737)

711 reviews in the last 12 months

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Rated 5 out of 5 stars

Purchase on line went fine.

Purchase on line went fine.
Good deliverer time.
Bolt seems fine.
Thought $250 purchase was fine from you although others will sell for half of you price.
Unable to use the conversion kit due to the three crappy mags you sent with it.
Searched on line for a mag that works.
Maybe Black Dog mag will work but out of stock of GEN III.
You should seriously consider not shipping mags that do not work properly. It will eventually force buyers to purchase from other venders and you will be out of business.
Now I am stuck with a 22LR conversion I cannot use!

21 October 2026
CMMG logo

Reply from CMMG

Hi Leonard,
Glad to hear that purchasing and delivery were good. As for the conversion mags you are having trouble with, could you send us a message https://cmmg.com/contact with some more info about what the problem you encountered is? An issue with your mags would be covered by our Lifetime Quality Guarantee and we'd be happy to assist.

Thank you

Rated 1 out of 5 stars

CMMG are an Unethical Company

Made a purchase and less than 24 hours later I changed my mind due to finding out many customers had complained about a defect in the rifle. I decided to cancel my order and CMMG only refunded 95% of my order and kept the 5%. They did NOTHING to warrant keeping my money. I’ll never buy from them again. They STOLE my money and are an unethical company!!

22 October 2026
Rated 1 out of 5 stars

I have a cmmg dissent

I have a cmmg dissent , zero problems.
I just bought a banshee, way simpler operating system and it’s complete trash. Customer service is terrible , they won’t even talk to you on the phone let alone list their number. I am leaving this review hoping they will make it right.

29 October 2026
Unprompted review
CMMG logo

Reply from CMMG

Hi Adam,
Sorry to hear you're not satisified with your banshee. Our customer service team is a bit short-handed at the moment which is why they are email or chat only right now. We appreciate your patience as the team works through messages we receive at the end of the week/over the weekend. Someone will be in touch soon to see how we can best make things right.

Thank you

Rated 5 out of 5 stars

Quality products with confidence

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!!!

16 October 2026
Rated 5 out of 5 stars

The website is easy to navigate.

The website is easy to navigate and when I email them they always get back to me. With how crazy it is right now it takes a few days but completely understandable. I feel throughout the times I have needed to contact them that they value my business.

28 October 2026
Rated 5 out of 5 stars

So far so good.

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 to fit it without alot of adaptors and and drama. The zeroed 36k fits the bill at a reasonable price. It also works for all my other firearms. When I went to buy one at my favorite gun store they didn't have any so I decided to go directly to cmmg and ordered one. The process was fairly straight forward. Im still waiting to see how long it will take to get it, hopefully 30 to 45 days like the website says.

20 October 2026

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