Let’s Talk About Choate Tool M-16/AR-15 E-2 Butt Stock
The Choate Tool M-16/AR-15 E-2 Butt Stock is presented as an alternative to the standard G.I. stock, constructed from a tough fiberglass polymer. Choate Tool claims this stock adds 3/4″ to the length of pull and almost doubles the storage space, also featuring an off-hand notch for prone shooting with a bipod, though it requires the user to supply their own butt plate.
As someone constantly tweaking and optimizing AR platforms, I was drawn to the promise of increased storage and a potentially more ergonomic prone shooting position. My current AR build, intended for a lightweight long-range platform, suffered from a short length of pull that hindered comfortable shooting from a bipod.
Upon receiving the Choate Tool M-16/AR-15 E-2 Butt Stock, I immediately noted the lightweight feel, almost disconcertingly so, and the rather basic finish of the polymer. The storage compartment seemed adequate, but the lack of a butt plate immediately detracted from the initial impression.
Compared to a Magpul MOE stock, known for its robust construction and included butt plate, and a BCM Gunfighter stock, renowned for its enhanced cheek weld, the Choate Tool offering felt decidedly spartan. I chose it initially based on the promise of added storage and the off-hand notch, hoping to improve prone stability.
My first impression was one of cautious optimism mixed with a healthy dose of skepticism. The lightweight nature was a plus, but the lack of a butt plate and the somewhat rough finish raised concerns about long-term durability and overall value.
Real-World Testing: Putting Choate Tool M-16/AR-15 E-2 Butt Stock to the Test
First Use Experience
I tested the Choate Tool M-16/AR-15 E-2 Butt Stock primarily at an outdoor shooting range, focusing on prone shooting with a bipod and evaluating the added length of pull. The weather was dry and sunny, with a slight breeze.
The added length of pull did improve my prone shooting posture slightly, but the lack of a comfortable butt plate made recoil management less effective. The off-hand notch proved less useful than anticipated, as the overall shape of the stock didn’t provide a particularly stable or comfortable grip.
Installation was straightforward, but after firing approximately 100 rounds of .223, I noticed significant movement between the stock and the buffer tube. This play created an annoying rattle and raised concerns about long-term stability.
Extended Use & Reliability
After several range sessions totaling approximately 500 rounds, the Choate Tool M-16/AR-15 E-2 Butt Stock showed noticeable signs of wear around the buffer tube interface. The rattling became more pronounced.
The fiberglass polymer showed minor scuffing, but no major cracks or structural damage occurred. Cleaning was simple, as the smooth polymer surface wiped down easily.
Compared to my experience with Magpul and BCM stocks, the Choate Tool product felt significantly less durable and offered a less refined shooting experience. The movement between the stock and buffer tube was a major disappointment.
Breaking Down the Features of Choate Tool M-16/AR-15 E-2 Butt Stock
Specifications
- Manufacturer: Choate Tool.
- Color: Black.
- Gun Model: M16, AR-15.
- Condition: New.
- Country of Origin: USA.
- Material: Fiberglass Polymer.
- Adds 3/4″ to the Length of Pull.
- Features an off-hand notch.
- Butt plate not included.
These specifications are important because they determine the compatibility, durability, and ergonomics of the stock. The fiberglass polymer impacts weight and strength, while the added length of pull affects comfort and shooting posture.
Performance & Functionality
The Choate Tool M-16/AR-15 E-2 Butt Stock offers a basic increase in length of pull and a storage compartment, but falls short in overall performance. The lack of a secure fit to the buffer tube and the absence of a butt plate significantly detract from its usability.
Its primary strength is its low weight, but this comes at the cost of reduced durability and stability. The off-hand notch is a niche feature that doesn’t significantly improve shooting performance.
The product partially meets expectations in terms of added length of pull and storage, but disappoints in terms of overall quality and functionality. The rattling and lack of a butt plate are major drawbacks.
Design & Ergonomics
The build quality is basic, with a lightweight fiberglass polymer that feels less robust than other aftermarket stocks. The overall design is simple and functional, but lacks refinement.
The stock is relatively user-friendly in terms of installation, but the lack of a butt plate and the loose fit create an uncomfortable and unstable shooting experience. There is no significant learning curve.
Durability & Maintenance
The Choate Tool M-16/AR-15 E-2 Butt Stock‘s lifespan is questionable, given the observed wear and rattling after only a few range sessions. The fiberglass polymer is susceptible to scuffing and potential cracking under heavy use.
Maintenance is straightforward, as the smooth polymer surface is easy to clean. However, the loose fit makes it difficult to assess the long-term structural integrity of the stock.
Accessories and Customization Options
The Choate Tool M-16/AR-15 E-2 Butt Stock does not come with any accessories. The primary customization option is adding a standard G.I. butt plate.
Compatibility with other accessories is limited, as the stock’s basic design doesn’t lend itself to significant modification. There are no provisions for adding sling mounts or other enhancements.
Pros and Cons of Choate Tool M-16/AR-15 E-2 Butt Stock
Pros
- Lightweight design.
- Adds 3/4″ to the length of pull.
- Increased storage space compared to a standard G.I. stock.
- Affordable price point.
- Easy to install.
Cons
- Butt plate not included.
- Significant movement and rattling on the buffer tube.
- Fiberglass polymer feels less durable than other materials.
Who Should Buy Choate Tool M-16/AR-15 E-2 Butt Stock?
The Choate Tool M-16/AR-15 E-2 Butt Stock might be suitable for budget-conscious builders who prioritize minimal weight and added storage over long-term durability and a refined shooting experience. It could be a temporary solution while saving for a higher-quality stock.
Those seeking a robust, stable, and comfortable stock for serious use should skip this product. Competitive shooters, law enforcement personnel, and anyone relying on their AR platform for self-defense should invest in a more reliable option.
A must-have accessory is a G.I. butt plate, which is essential for comfort and recoil management. Consider adding some shims or padding to reduce the movement between the stock and buffer tube, though this is only a temporary fix.
Conclusion on Choate Tool M-16/AR-15 E-2 Butt Stock
The Choate Tool M-16/AR-15 E-2 Butt Stock offers a low-cost alternative to standard AR stocks, but its compromises in durability and stability ultimately detract from its value. The added length of pull and storage space are appealing, but the rattling and lack of a butt plate create a less-than-ideal shooting experience.
The price point might seem justified for a basic stock, but the potential for premature wear and the need for additional accessories diminish the overall value proposition. There are better options available in the same price range.
I would not personally recommend the Choate Tool M-16/AR-15 E-2 Butt Stock for serious use. Invest in a higher-quality stock from a reputable manufacturer for a more reliable and enjoyable shooting experience. Consider Magpul, BCM, or similar brands for a noticeable improvement in quality and performance.
