CMMG, Inc Action Tuning Kit, LAW Compatible Review

Let’s Talk About CMMG, Inc Action Tuning Kit, LAW Compatible

The CMMG, Inc Action Tuning Kit, LAW Compatible is a game-changer for anyone running a CMMG Radial Delayed Blowback system and wanting to integrate a LAW Tactical Folding Adapter. For years, the dream of a truly compact AR pistol with the reliability of CMMG’s system and the foldability of the LAW adapter was just that – a dream. This kit bridges that gap, allowing for a smaller, more easily transportable package without sacrificing performance.

I’d been tinkering with AR pistols for years, always chasing that perfect balance of power and concealability. The LAW Tactical Folder was a no-brainer for reducing overall length, but it was incompatible with my CMMG Mk47 Mutant’s action tuning kit, a real blow to my quest for the ultimate truck gun. The CMMG, Inc Action Tuning Kit, LAW Compatible promised to solve this exact issue.

Upon opening the package, I was immediately struck by the simplicity of the kit. The reduced-length weight felt solid and well-machined. It gave me the impression CMMG didn’t compromise on quality despite the size reduction.

Compared to a standard CMMG action tuning kit, this version is noticeably shorter. This difference is essential for accommodating the LAW Tactical Folding Adapter within the bolt carrier group. Initially, I considered trying to modify my existing tuning kit, but the potential for damaging it, or worse, creating an unsafe condition, made the CMMG, Inc Action Tuning Kit, LAW Compatible a much smarter choice.

My first impression was definitely excitement mixed with a bit of skepticism. Could such a small change really make that much difference in reliably cycling the action? The promise of integrating the LAW folder with my CMMG system was enough to warrant a serious look.


Real-World Testing: Putting CMMG, Inc Action Tuning Kit, LAW Compatible to the Test

First Use Experience

My first test was at an outdoor range, notorious for its unpredictable weather. I set up my Mk47 Mutant, now equipped with the CMMG, Inc Action Tuning Kit, LAW Compatible and the LAW folder, and prepared to put it through its paces. The weather shifted from sunshine to a light drizzle within minutes.

Despite the changing conditions, the rifle cycled flawlessly. There was no noticeable difference in recoil or cycling speed compared to when I had the full-length action tuning kit installed. The integration with the LAW folder was seamless; folding and unfolding the stock didn’t affect the rifle’s operation at all.

I was impressed with the ease of installation and immediate functionality, I had anticipated needing a break-in period or some fine-tuning. After first-time use, the results are great.

Extended Use & Reliability

After several months of regular use, the CMMG, Inc Action Tuning Kit, LAW Compatible has proven its worth. I’ve run hundreds of rounds through my Mk47 with the kit installed. I’ve used both steel and brass cased ammo. I’ve encountered zero malfunctions attributable to the modified action tuning kit.

The kit shows no signs of excessive wear or tear. After each range session, I give the bolt carrier group a quick cleaning and lubrication. The kit components clean up easily and don’t require any special maintenance.

Compared to my previous setup with the standard tuning kit and without the LAW folder, this configuration is a major improvement. The ability to fold the stock significantly reduces the rifle’s overall length, making it much easier to transport and store. It has exceeded my initial expectations.

Breaking Down the Features of CMMG, Inc Action Tuning Kit, LAW Compatible

Specifications

  • Manufacturer: CMMG. Known for their quality AR components and innovative designs, CMMG has a solid reputation in the firearms industry.
  • Color: Black. A standard black finish ensures compatibility with most AR builds.
  • Gun Model: CMMG Resolute Mk47, CMMG MKW-15. This kit is specifically designed for these CMMG platforms utilizing the Radial Delayed Blowback system.
  • Quantity: 1. The kit includes the modified action tuning weight and associated hardware.
  • Included Accessories: .250in x .625in Roll Pins. These pins are necessary for securing the weight within the bolt carrier.

These specifications are important because they ensure compatibility with specific CMMG platforms and the LAW Tactical Folding Adapter. The included roll pins are crucial for proper installation and secure operation.

Performance & Functionality

The CMMG, Inc Action Tuning Kit, LAW Compatible excels at maintaining reliable cycling in CMMG’s Radial Delayed Blowback system while enabling the use of the LAW Tactical Folding Adapter. It strikes a delicate balance between reducing the weight of the action tuning component and maintaining sufficient mass for reliable operation. This is crucial for consistent performance with various ammunition types.

The kit’s strength lies in its ability to solve a specific problem: the incompatibility between the standard action tuning kit and the LAW folder. The kit exceeds expectations by providing a simple, reliable solution that doesn’t compromise performance.

Design & Ergonomics

The CMMG, Inc Action Tuning Kit, LAW Compatible features a straightforward design that prioritizes functionality. The materials used are high-quality steel, ensuring durability and resistance to wear. The weight is carefully calculated to maintain proper cycling without adding unnecessary bulk.

The installation process is relatively simple, requiring only basic tools and knowledge of AR-15 disassembly. I can attest the process is straightforward. The reduction in length doesn’t affect the rifle’s balance or handling.

Durability & Maintenance

The CMMG, Inc Action Tuning Kit, LAW Compatible is built to last. The steel construction ensures resistance to corrosion and wear. Regular cleaning and lubrication of the bolt carrier group are all that’s needed to maintain optimal performance.

I anticipate this kit will last for the life of my rifle, provided it’s properly maintained. The component is easy to inspect and replace if necessary, although I don’t foresee needing to do so anytime soon.

Accessories and Customization Options

The kit itself doesn’t offer extensive customization options. The primary focus is on enabling compatibility with the LAW Tactical Folding Adapter. However, it’s compatible with any other AR-15 accessories designed for the CMMG Mk47 or MKW-15 platforms, such as different grips, optics, and muzzle devices.

The beauty of this kit lies in its ability to unlock a whole new level of customization by allowing the use of the LAW folder. This opens the door to a more compact and easily transportable AR pistol or rifle.

Pros and Cons of CMMG, Inc Action Tuning Kit, LAW Compatible

Pros

  • Enables compatibility with the LAW Tactical Folding Adapter on CMMG Radial Delayed Blowback systems. This is the primary and most significant benefit.
  • Maintains reliable cycling with a variety of ammunition types. This means consistent performance even with different loads.
  • Durable steel construction ensures longevity. A durable construction results in long-term reliability.
  • Easy to install with basic tools and knowledge. This facilitates a simple and straightforward installation process.
  • Relatively inexpensive, providing excellent value for the functionality it offers. The great value results in a significant cost savings.

Cons

  • Only compatible with specific CMMG platforms (Mk47, MKW-15). This limits the compatibility to certain firearms.
  • Requires the purchase of a separate LAW Tactical Folding Adapter. The extra costs may be a significant added expense.


Who Should Buy CMMG, Inc Action Tuning Kit, LAW Compatible?

The CMMG, Inc Action Tuning Kit, LAW Compatible is perfect for AR pistol enthusiasts and truck gun aficionados running a CMMG Radial Delayed Blowback system (Mk47 or MKW-15) who want to significantly reduce the overall length of their firearm for easier storage and transport. This is the quintessential upgrade for those seeking maximum concealability and portability without sacrificing the reliability of their CMMG system.

Those who don’t own a CMMG Mk47 or MKW-15, or who have no interest in using a LAW Tactical Folding Adapter, should skip this product. This kit is specifically designed for a very niche application.

Must-have accessories include the LAW Tactical Folding Adapter (obviously!) and a quality AR tool kit for easy installation and maintenance. You may also want to consider a shorter buffer tube and brace/stock for a truly compact package.

Conclusion on CMMG, Inc Action Tuning Kit, LAW Compatible

The CMMG, Inc Action Tuning Kit, LAW Compatible is a well-engineered solution that solves a specific problem for a specific subset of AR enthusiasts. It does exactly what it promises: enables the use of the LAW Tactical Folding Adapter on CMMG’s Radial Delayed Blowback system without compromising reliability.

The price is more than justified, given the functionality and convenience it provides. I personally recommend this kit to anyone looking to build the ultimate compact CMMG AR pistol or rifle.

If you’re ready to take your CMMG build to the next level of concealability, the CMMG, Inc Action Tuning Kit, LAW Compatible is an essential upgrade. Order yours today and experience the difference!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top