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CMMG Reviews 

738
•
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

738 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

(738)

711 reviews in the last 12 months

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Rated 5 out of 5 stars

My AR 15 5.56 NATO now is a 22 LR

I wanted this CMMG 22 lr conversion for an AR 15 5.56 Nato rifle. I had one years ago and decided it was time to get another. I bought the kit with the AR bolt and three 25 rd magazines. I recieved it in the mail yesterday. I will give it a try in the next few days. Thank you. This was a cheaper option than buying a Ruger 10-22. Thanks.

15 October 2026
Rated 1 out of 5 stars

5/8x24 rbb does not fit the 45 banshee

So I checked your specifications for the 45 acp banshee, and on the page for the 8 inch barrel 45 banshee it states that the barrel threads are 5/8x24. So I ordered the rbb 5/8x24 and am surprised to find that the rbb doesn't fit the barrel of the banshee, because the barrel of the banshee was changed to .578x28, and yet you dont seem to offer an rbb in .578x28. And infact the suppressor i ordered that is supposed to direct thread to the gun cannot thread on because the change is not listed on the banshee page. So bit of a fail on your part there. And as I want to use plan b mounts for my build, I now have to buy a third party part to install on your gun.

15 October 2026
Rated 5 out of 5 stars

Customer support is on top of their game

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 after I made the initial purchase, but that issue was resolved in a matter of minutes after contacting support. Very helpful and reassured me that nothing was wrong on my end, but it was due to the fraud prevention system. Support told me that my initial payment was not submitted/authorized, so the money is still in my account & not to worry. All I had to do was go back, repurchase the items and boom. Now the waiting game begins, stoked to see how this suppressor performs.

22 October 2026
Rated 5 out of 5 stars

CMMG makes incredible products that …

CMMG makes incredible products that scream reliability. Their customer service is second to none as well. If you are looking for a rifle that will work every time you pull the trigger, you have come to the right place!

14 October 2026
Rated 4 out of 5 stars

Product was great

Product was great, shipping was quick, and I enjoy supporting Missouri businesses. Only knock down from 5 stars was the Rocksett was bad (hardened, not liquid).

13 October 2026

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