Let’s Dive into CMMG, Inc AR-15 Action Spring, Carbine
The CMMG, Inc AR-15 Action Spring, Carbine might seem like a small, unassuming part, but it plays a vital role in the AR-15 platform’s function. This spring is designed to ensure smooth cycling of the bolt carrier group, ultimately impacting the rifle’s reliability and felt recoil. As an experienced AR-15 builder and shooter, I’ve learned that even the smallest components can significantly influence performance, which is why I’m eager to delve into this CMMG offering.
My journey to this particular action spring stemmed from a desire to optimize a lightweight AR build. I was experiencing some cycling inconsistencies, and I suspected the original spring was either worn or not ideally matched to the buffer weight I was using. I was searching for a cost-effective solution that promised improved reliability and smoother operation, without breaking the bank.
Upon receiving the CMMG, Inc AR-15 Action Spring, Carbine, I was immediately impressed by its clean, consistent finish. The spring felt robust and properly tensioned, exhibiting no signs of imperfections or manufacturing flaws. Its construction appeared solid and well-made.
I considered other options from brands like Brownells and Strike Industries, but the CMMG spring’s affordable price point and reputation for reliability within the AR-15 community ultimately swayed my decision. Plus, I’ve had positive experiences with other CMMG components in the past, so I felt confident in their quality. It seemed like a practical solution to test before diving into more expensive alternatives.
My first impression was cautiously optimistic. While a simple spring might not seem like a game-changer, I was excited to see if it could deliver on its promise of smoother cycling and improved reliability. The price was certainly right, and I was eager to get it installed and tested.
Real-World Testing: Putting CMMG, Inc AR-15 Action Spring, Carbine to the Test
First Use Experience
My initial testing took place at an outdoor shooting range, under relatively mild weather conditions. I installed the CMMG, Inc AR-15 Action Spring, Carbine in my lightweight AR-15 carbine, paired with a standard carbine buffer. I ran several magazines of both .223 and 5.56 ammunition through the rifle.
The immediate improvement was noticeable: the cycling felt smoother, with less of a harsh “thunk” during the bolt carrier group’s movement. I observed improved consistency in ejection patterns compared to the previous spring. There were no malfunctions in the first 200 rounds.
Extended Use & Reliability
Over the past few months, I’ve put several hundred more rounds through the same AR-15, using the CMMG, Inc AR-15 Action Spring, Carbine. It has performed flawlessly, even in slightly dusty conditions during a training course. There have been zero failures to feed or extract.
The spring shows no visible signs of wear or degradation. I lightly lubricate it with CLP during routine cleaning, which is all the maintenance it has required. Cleaning is simple and straightforward.
Compared to the original spring, the CMMG offering has noticeably improved the rifle’s smoothness and consistency. It may not be a revolutionary upgrade, but it’s a tangible improvement that has boosted my confidence in the rifle’s reliability. This is a simple, effective, and reliable component.
Breaking Down the Features of CMMG, Inc AR-15 Action Spring, Carbine
Specifications
The CMMG, Inc AR-15 Action Spring, Carbine is a standard-length action spring designed for use in AR-15 carbines utilizing a carbine-length buffer tube. It is constructed from high-quality spring steel. The spring is designed to meet or exceed mil-spec standards for consistent performance and longevity.
This spring is intended for use with standard AR-15 carbine-length buffer tubes and buffer weights. The correct spring ensures proper cycling of the bolt carrier group, which is critical for reliable operation. The consistent spring rate contributes to manageable recoil impulse.
Performance & Functionality
The CMMG, Inc AR-15 Action Spring, Carbine performs its job admirably: providing consistent and reliable cycling of the AR-15 platform. It helps to absorb recoil and ensure proper feeding and ejection of rounds. It is an essential component for a well-functioning AR-15.
Its strength lies in its simplicity and reliability. There are no fancy coatings or proprietary designs, just a well-made spring that does what it’s supposed to do. The only potential area for improvement might be a slightly more detailed specification of the spring rate, but in my experience, it’s well-suited for a wide range of AR-15 builds.
The spring meets my expectations for a standard AR-15 action spring. It’s a cost-effective solution that enhances the rifle’s performance and reliability. It functions as expected and promotes confidence in your firearm.
Design & Ergonomics
The CMMG, Inc AR-15 Action Spring, Carbine is a straightforward component with a no-frills design. The build quality is excellent, and it feels durable and well-made. It is lightweight and doesn’t add any noticeable weight to the rifle.
The spring is user-friendly, requiring no special tools or skills to install. Simply remove the old spring and replace it with the new one. There’s no learning curve involved.
Durability & Maintenance
Based on my experience, the CMMG, Inc AR-15 Action Spring, Carbine is built to last. I expect it to provide thousands of rounds of reliable service. Regular cleaning and lubrication will help to extend its lifespan.
The spring requires minimal maintenance. Just wipe it down with a lightly oiled cloth during routine cleaning to prevent rust and corrosion. Its durable construction contributes to longevity.
Accessories and Customization Options
The CMMG, Inc AR-15 Action Spring, Carbine doesn’t come with any accessories, nor does it require any. It is a direct replacement for the original spring. While it doesn’t offer direct customization options, it is compatible with a wide range of AR-15 buffers and buffer tubes, allowing users to fine-tune their rifle’s recoil impulse and cycling characteristics.
It is compatible with most AR-15 accessories, including aftermarket buffers, buffer tubes, and stocks. It does not restrict the use of other accessories. This offers flexibility in how you choose to configure your firearm.
Pros and Cons of CMMG, Inc AR-15 Action Spring, Carbine
Pros
- Cost-effective: An affordable way to improve AR-15 reliability.
- Improved cycling: Contributes to smoother and more consistent cycling of the bolt carrier group.
- Reliable performance: Proven to perform flawlessly over hundreds of rounds.
- Easy installation: No special tools or skills required.
- Durable construction: Built to last and withstand the rigors of regular use.
Cons
- Lacks detailed spring rate specification: More specific information on the spring rate would be helpful for fine-tuning.
- Standard design: Offers no unique or groundbreaking features compared to other mil-spec springs.
Who Should Buy CMMG, Inc AR-15 Action Spring, Carbine?
The CMMG, Inc AR-15 Action Spring, Carbine is perfect for AR-15 owners looking to improve the reliability and smoothness of their rifle without breaking the bank. It’s also a great option for those building a new AR-15 from scratch. This product is suitable for recreational shooters, target shooters, and home defense enthusiasts.
This product might not be necessary for those already using a high-end, custom-tuned action spring. Also, if you’re experiencing severe cycling issues, a spring replacement might not be the only solution, and you should consider other factors like buffer weight and gas system tuning.
A must-have accessory to pair with this product is a quality AR-15 buffer, like those offered by CMMG, to optimize your system for the ammo you’re using. Also, a high-quality CLP (Cleaner, Lubricant, Protectant) will help to keep the spring clean and functioning properly.
Conclusion on CMMG, Inc AR-15 Action Spring, Carbine
The CMMG, Inc AR-15 Action Spring, Carbine is a simple yet effective upgrade for any AR-15. It provides a noticeable improvement in cycling smoothness and reliability at an incredibly affordable price. For those seeking a reliable AR-15 action spring, this CMMG product is an excellent option.
The price is absolutely justified. It offers exceptional value for the performance it delivers.
I would definitely recommend the CMMG, Inc AR-15 Action Spring, Carbine to anyone looking to enhance their AR-15’s performance and reliability on a budget. It’s a small investment that can make a big difference. Upgrade your AR-15 today and experience the difference a quality action spring can make!