First Impressions of Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding
The Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding promises enhanced compactness and maneuverability for two of Sig Sauer’s most popular platforms. As someone who’s spent years optimizing weapon systems for various operational environments, I’m always on the lookout for accessories that truly enhance performance, not just add weight or look “cool.” This stock immediately caught my eye due to its folding design and the promise of a solid lockup.
I was drawn to this stock primarily because I wanted to minimize the overall footprint of my MCX for transport and storage. My current stock, while functional, adds unnecessary length when stowed in a pack or vehicle. The folding capability seemed like the perfect solution to streamline my setup.
Upon unboxing, the Sig Sauer stock felt substantial and well-made. The black aluminum finish is clean and professional, and the hinge mechanism operated smoothly right out of the box. The weight felt appropriate for a stock made of aluminum, inspiring confidence in its durability.
I considered a few other folding stock options before settling on the Sig Sauer model. The Magpul Zhukov stock was a contender, but I preferred the more streamlined design of the Sig Sauer offering. I also looked at some aftermarket folding adapters that would allow me to use an AR-style buffer tube and stock, but that solution added more complexity and potential points of failure than I was comfortable with. My first impression was definitely positive – I was excited to see how it would perform in the field.
Real-World Testing: Putting Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding to the Test
First Use Experience
I first tested the Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding at an outdoor shooting range during a multi-gun training session. This environment allowed me to evaluate its performance during transitions, movement drills, and rapid target engagements. The weather conditions were mildly dusty, providing a reasonable test of its resistance to environmental factors.
The folding mechanism proved invaluable during transitions between stages, allowing me to significantly reduce the overall length of the MCX when slung. The stock locked firmly in both the open and folded positions, providing a stable cheek weld when deployed and preventing unwanted movement when stowed. I found the length of pull to be comfortable and natural, requiring no adjustment period.
After the first use, I was pleased with how much more compact my firearm had become without sacrificing ergonomics when deployed. There were no issues or surprises.
Extended Use & Reliability
After several months of regular use, the Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding continues to perform admirably. I’ve used it in various environments, including humid conditions during hog hunts and colder temperatures during winter training exercises. The stock has held up remarkably well, with no signs of loosening, rattling, or finish wear.
The aluminum construction has proven to be incredibly durable, resisting scratches and impacts. The hinge mechanism still operates smoothly and locks securely, even after repeated use and exposure to the elements. Maintenance has been minimal – a quick wipe down with a lightly oiled cloth after each range session is all that’s required to keep it in optimal condition.
Compared to the standard stock that came with my MCX, the Sig Sauer folding stock offers a significant improvement in portability and storage without compromising shooting performance. It has exceeded my expectations in terms of durability, reliability, and overall functionality.
Breaking Down the Features of Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding
Specifications
The Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding is specifically designed for compatibility with Sig Sauer MCX and MPX platforms. It interfaces with the receiver via a 1913 Picatinny rail interface, ensuring a secure and stable connection. The stock is constructed from black anodized aluminum, providing a lightweight yet durable platform.
The folding mechanism allows the stock to fold to the side, significantly reducing the overall length of the firearm for storage and transport. The hinge is designed to lock firmly in both the open and folded positions, preventing unwanted movement. The specifications are key to its performance.
Performance & Functionality
The Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding excels in providing a stable and comfortable shooting platform while maximizing the compactness of the MCX/MPX. Its primary function – folding for reduced size – is executed flawlessly. The solid lockup in both positions ensures consistency and reliability.
The stock’s strengths lie in its robust construction, ease of use, and enhanced portability. One potential area for improvement could be the addition of QD sling swivel attachment points directly on the stock. This would allow for more versatile sling configurations. Overall, it meets and exceeds expectations.
Design & Ergonomics
The Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding features a minimalist, utilitarian design that prioritizes function over aesthetics. The aluminum construction is lightweight yet robust, providing a solid feel in the hand. The stock offers a comfortable cheek weld and a natural length of pull for most users.
The folding mechanism is intuitive and easy to operate, requiring minimal effort to deploy or stow the stock. There is virtually no learning curve.
Durability & Maintenance
The Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding, constructed from durable aluminum and finished with a resilient anodized coating, is built to withstand years of use and abuse. The hinge mechanism is designed for long-term reliability.
Maintenance is simple, requiring only occasional cleaning and lubrication of the hinge. The stock is designed for easy field stripping and maintenance, allowing for quick inspection and cleaning.
Accessories and Customization Options
The Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding does not come with any additional accessories. However, it is compatible with any MCX or MPX platform that utilizes a 1913 Picatinny rail interface for stock attachment.
Users can further customize their setup by adding a cheek riser or buttpad to the stock for enhanced comfort and ergonomics. Aftermarket sling attachments can be added to the Picatinny rail for added usability.
Pros and Cons of Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding
Pros
- Durable aluminum construction ensures long-lasting reliability.
- Folding design significantly reduces the overall length of the firearm for enhanced portability and storage.
- Solid lockup in both the open and folded positions provides a stable and consistent shooting platform.
- Easy to install and operate with no specialized tools or gunsmithing required.
- Compatible with all MCX/MPX platforms that utilize a 1913 Picatinny rail interface for stock attachment.
Cons
- The price point of $269.49 may be prohibitive for some users.
- Lack of integrated QD sling swivel attachment points may require the use of aftermarket accessories.
Who Should Buy Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding?
Perfect for: Users who prioritize compactness and maneuverability without sacrificing the stability and ergonomics of a traditional stock. This includes law enforcement officers, military personnel, and civilian shooters who frequently transport or store their MCX/MPX in confined spaces. This would also be helpful for those who want a smaller profile when carrying their weapon in a pack or bag.
Who should skip this product? Those on a tight budget or those who do not require a folding stock. If you are content with a standard fixed stock and do not prioritize compactness, this may not be a necessary upgrade.
Must-have accessories or modifications? A QD sling swivel attachment for greater versatility, and possibly a cheek riser or buttpad for a more customized fit.
Conclusion on Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding
The Sig Sauer 8901412 MCX/MPX Stock Black Aluminum Folding is a well-designed and executed accessory that delivers on its promise of enhanced portability and functionality. The aluminum construction, reliable folding mechanism, and solid lockup make it a worthwhile upgrade for any MCX/MPX owner who values compactness and ease of use.
While the price may seem steep, the quality and performance justify the investment for those who truly need a folding stock. I personally recommend it to anyone looking to streamline their MCX/MPX setup without compromising shooting performance. If you value a smaller profile and better storage, then you need this stock!
