CMMG Inc. Dissent Mk4 – 22Arc – Tungsten Review

First Thoughts on the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten is a unique firearm that piqued my interest the moment I saw it advertised. CMMG is known for pushing boundaries, and this rifle chambered in the relatively new 22 ARC cartridge seemed like another example of their innovative spirit. The promise of AR-15 ergonomics with a modern, high-velocity .22 caliber cartridge was intriguing enough to warrant a closer look.

My interest stemmed from a desire for a versatile platform capable of both precision target shooting and varmint hunting at extended ranges. I’ve been searching for something offering flat trajectory and minimal recoil, allowing for accurate follow-up shots. My current .22 LR rifle, while reliable and inexpensive to shoot, lacked the range and power needed for some of the longer shots I wanted to take on prairie dogs and other small game.

Upon unboxing the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten, I was immediately impressed with the sleek design and overall fit and finish. The tungsten Cerakote finish gives it a premium feel, and the controls felt smooth and intuitive. It’s surprisingly lightweight considering its 16.1-inch barrel, making it comfortable to shoulder and handle.

Compared to my existing AR-15 in 5.56 and my bolt-action .22 LR, the Dissent fills a very specific niche. It offers more power and range than the .22 LR, while remaining far cheaper to shoot than the 5.56, making it an excellent option for high-volume shooting and honing my skills. The Dissent also provides a more compact and maneuverable package than some of the other AR-15 platforms on the market.

My first impression was one of excitement. This firearm has the potential to be a game-changer for small game hunters and target shooters alike. I couldn’t wait to get it to the range and see what it could do.

Real-World Testing: Putting CMMG Inc. Dissent Mk4 – 22Arc – Tungsten to the Test

First Use Experience

My first range trip with the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten was at my local outdoor range, with distances out to 300 yards. I was fortunate to test it on a clear, calm day, providing ideal conditions for evaluating accuracy. I brought a variety of 22 ARC ammunition from different manufacturers to see how the Dissent would perform with each.

The Dissent cycled flawlessly with all the ammunition I tested, demonstrating impressive reliability. The minimal recoil allowed me to stay on target and make quick follow-up shots. I quickly discovered that the 22 ARC round lives up to its promise of a flat trajectory, making it much easier to hit targets at longer ranges than with a traditional .22 LR.

After the first range session, I was thrilled, but I found the factory trigger a bit heavy for precision work, and made a note to upgrade it later. Also, I felt that the factory grip was not ergonomic for my hands, so I will eventually be swapping it out.

Extended Use & Reliability

After several months of regular use, the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten has continued to impress me with its reliability and durability. I’ve taken it on multiple varmint hunts, where it has proven to be an incredibly effective tool for dispatching prairie dogs and ground squirrels at distances out to 250 yards. I have also enjoyed using it for target practice and skills development at the range.

The Dissent’s Cerakote finish has held up remarkably well, showing minimal signs of wear despite being exposed to dirt, dust, and even a bit of rain during my hunts. Cleaning and maintenance are straightforward, as the Dissent breaks down like any other AR-15 platform. I generally clean it after each range session or hunt to ensure optimal performance.

Compared to my previous experiences with other rimfire rifles, the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten is in a different league. It offers a superior combination of accuracy, reliability, and flat trajectory, making it a joy to shoot and a highly effective tool for varmint hunting. It definitely lives up to the hype and exceeds my expectations.

Breaking Down the Features of CMMG Inc. Dissent Mk4 – 22Arc – Tungsten

Specifications

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten boasts impressive specifications that contribute to its overall performance. It features a 22 ARC caliber, providing a high-velocity, flat-shooting rimfire option. The 16.10-inch barrel strikes a good balance between maneuverability and accuracy, making it suitable for both hunting and target shooting.

The barrel has a 1:7 twist rate, optimized for stabilizing the longer, heavier bullets typically used in 22 ARC cartridges. This results in improved accuracy and tighter groupings, especially at longer ranges. The Tungsten Cerakote finish offers excellent corrosion resistance and a sleek, professional appearance. All of these specifications matter because they directly influence the accuracy, reliability, and overall user experience of the firearm.

Performance & Functionality

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten performs exceptionally well in its intended role as a versatile rimfire platform. Its accuracy is outstanding, capable of producing sub-MOA groups with quality ammunition. The Dissent’s reliability is also noteworthy, with flawless cycling and consistent performance throughout my testing.

However, the factory trigger could be improved, as it is a bit heavy and lacks the crispness desired for precision shooting. This is a relatively easy upgrade, though, and I plan to replace it with an aftermarket trigger in the future. Overall, the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten meets and exceeds my expectations in terms of performance and functionality.

Design & Ergonomics

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten features a well-thought-out design that enhances its ergonomics and overall user experience. The controls are intuitive and easy to access, and the lightweight construction makes it comfortable to handle for extended periods. The AR-15-style pistol grip is familiar and comfortable for most shooters, but I personally found the factory grip to be less than optimal.

The build quality is excellent, with high-quality materials and precise machining evident throughout. There is a slight learning curve associated with any new firearm platform, but the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten is relatively easy to master. Its simple and intuitive design makes it a user-friendly option for both experienced and novice shooters.

Durability & Maintenance

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten is built to last, with a durable Cerakote finish and high-quality components. It is relatively easy to maintain and repair, thanks to its AR-15-based design. Regular cleaning and lubrication are all that is needed to keep it running smoothly.

With proper care, the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten should provide years of reliable service. It is a worthwhile investment for anyone looking for a durable and long-lasting rimfire platform.

Accessories and Customization Options

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten is compatible with a wide range of AR-15 accessories, allowing for extensive customization. You can easily swap out the pistol grip, trigger, and other components to tailor the rifle to your specific needs and preferences. The Dissent also accepts standard AR-15 pattern magazines, providing plenty of options for different capacities and configurations.

The top Picatinny rail makes it easy to mount optics, such as red dot sights or scopes, for enhanced accuracy. You can also add other accessories, such as lights, lasers, and foregrips, to further customize the rifle. The compatibility with popular AR-15 accessories makes the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten a highly versatile and adaptable platform.

Pros and Cons of CMMG Inc. Dissent Mk4 – 22Arc – Tungsten

Pros

  • Exceptional accuracy and flat trajectory thanks to the 22 ARC caliber.
  • Reliable cycling with a variety of ammunition.
  • Durable Cerakote finish that resists wear and corrosion.
  • AR-15 ergonomics and compatibility with AR-15 accessories.
  • Relatively lightweight and easy to handle.

Cons

  • Factory trigger is a bit heavy and lacks crispness (easily upgraded).
  • The $1,326.99 price point might be high for some rimfire enthusiasts.


Who Should Buy CMMG Inc. Dissent Mk4 – 22Arc – Tungsten?

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten is perfect for varmint hunters who need a flat-shooting, accurate rifle for engaging small targets at longer ranges. It’s also ideal for target shooters who want to hone their skills with a rimfire platform that mimics the ergonomics of an AR-15. This is also a great choice for preppers and survivalists who value versatility and the ability to take small game.

This may not be for shooters who are primarily interested in close-range plinking or those on a tight budget. Also, avoid this firearm if you are looking for something in a more common caliber, because the 22 ARC has not reached widespread adoption.

A must-have accessory is a high-quality optic, such as a variable-power scope, to take full advantage of the 22 ARC’s flat trajectory. Also, I recommend upgrading the trigger to an aftermarket option for enhanced accuracy and a smoother shooting experience.

Conclusion on CMMG Inc. Dissent Mk4 – 22Arc – Tungsten

The CMMG Inc. Dissent Mk4 – 22Arc – Tungsten is an innovative and well-executed rimfire platform that offers exceptional accuracy, reliability, and versatility. It’s an excellent choice for varmint hunters, target shooters, and anyone looking for a flat-shooting rimfire rifle with AR-15 ergonomics.

The price of $1,326.99 is justified by the Dissent’s quality components, durable construction, and exceptional performance. It is a worthy investment for those who value accuracy, reliability, and versatility in a rimfire platform.

I would highly recommend the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten to anyone looking for a top-tier rimfire rifle. If you’re looking for a high-performance rimfire platform that’s built to last, look no further. Go check out the CMMG Inc. Dissent Mk4 – 22Arc – Tungsten today!


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