A3 Industries Double Picatinny Clamp Review

First Impressions of A3 Industries Double Picatinny Clamp

The A3 Industries Double Picatinny Clamp immediately strikes you as a solution looking for a problem, or perhaps a facilitator for solutions you haven’t even considered yet. Manufactured by A3 Industries, this little clamp promises to bridge the gap, literally, between any two Picatinny rails. I’ll be honest, the concept initially seemed a little “gimmicky” but the sheer potential for customized setups piqued my interest.

I’ve been customizing AR platforms for years, and always seeking out innovative ways to mount accessories. My AR-10 build, specifically, has always been a challenge, especially when it comes to finding the right optic and offset accessories. I needed a solid and reliable way to add a secondary optic for close-quarters engagements, and the A3 Industries Double Picatinny Clamp seemed like a potential solution to achieving that setup.

Upon unboxing, the A3 Industries Double Picatinny Clamp feels solid and well-made. The black anodized aluminum gives it a professional, durable appearance. The CNC machining is clean, and the included Allen wrench is a nice touch, indicating A3 Industries has paid attention to detail.

I considered a few other offset mounts and rail sections before settling on the A3 Industries Double Picatinny Clamp. Options like the Magpul offset mount are more specific and less versatile. The UTG rail sections are cheaper, but their mounting system seemed less robust than the A3 Industries clamp. I chose this product because it seemed to offer the most flexibility and the strongest connection between rails.

My first impression is cautiously optimistic. I’m excited to explore the possibilities this clamp unlocks, but slightly concerned about potential bulk and stability issues. Only real-world testing will reveal if the A3 Industries Double Picatinny Clamp is a game-changer or just another accessory collecting dust in my gear bin.


Real-World Testing: Putting A3 Industries Double Picatinny Clamp to the Test

First Use Experience

I primarily tested the A3 Industries Double Picatinny Clamp at my local shooting range on my AR-10 platform. My initial goal was to mount a red dot sight offset to my Burris Eliminator III scope, creating a seamless transition for close-quarters targets. I tested the setup in various drills, including rapid target acquisition and transitions from long to short ranges.

The clamp performed surprisingly well in dry conditions. The connection felt secure and solid, with no noticeable movement or wobble between the two rails. It was easy to tighten with the included wrench, and the instructions were straightforward. However, after approximately 50 rounds, I noticed the screws loosened slightly, requiring re-tightening.

Mounting the red dot sight was relatively simple. The main issue I encountered was finding the optimal placement for the clamp to ensure the red dot didn’t interfere with the scope’s field of view. This required some trial and error, but ultimately I achieved a workable setup. First-time use revealed its potential, but also highlighted the need for careful setup and monitoring.

Extended Use & Reliability

After several weeks of use, and approximately 500 rounds fired with the A3 Industries Double Picatinny Clamp mounted, I have a better understanding of its strengths and weaknesses. The clamp continues to hold up structurally, with no signs of cracking or bending in the aluminum. However, the screws loosening remains a consistent issue that requires periodic attention.

Durability-wise, the anodized finish has held up well. Minor scuffs and scratches are present, but these are purely cosmetic. The clamp has proven resistant to corrosion, even after being exposed to some light rain during an outdoor range session. Cleaning is simple, requiring only a quick wipe down with a cloth and re-tightening the screws.

Compared to my previous attempts at offset mounting, the A3 Industries Double Picatinny Clamp offers a more secure and adaptable solution. It allows for greater flexibility in accessory placement and seems more robust than some of the cheaper alternatives I’ve tried. However, the need to constantly monitor and re-tighten the screws is a definite drawback. It outperforms less robust options but is not a “set it and forget it” solution.

Breaking Down the Features of A3 Industries Double Picatinny Clamp

Specifications

The A3 Industries Double Picatinny Clamp is CNC machined from 6061 aluminum and finished with a black anodized coating. It has an overall length of 2 inches and spans 5 slots on a Picatinny rail. The clamp utilizes two center locating dowels to prevent fore/aft movement. It uses tapered side clamps for auto-centering, secured with two Allen screws.

The use of 6061 aluminum ensures a good balance of strength and weight, making it suitable for mounting accessories without adding excessive bulk to your firearm. The black anodized coating provides corrosion resistance and a professional appearance. The 2-inch length provides ample surface area for a secure connection between the rails. The locating dowels are critical for preventing slippage under recoil.

Performance & Functionality

The primary function of the A3 Industries Double Picatinny Clamp is to securely connect two Picatinny rails, allowing for a wide range of accessory mounting configurations. When properly installed and maintained, it performs this function adequately. It allows users to create custom setups that would otherwise be impossible with standard mounting options.

The clamp’s strength lies in its versatility. It can be used to mount accessories offset, bridge rails, or even connect two firearms (though I personally wouldn’t recommend that). Its main weakness is the tendency for the screws to loosen over time, requiring periodic re-tightening. It meets basic expectations but needs improvement in screw retention.

Design & Ergonomics

The design of the A3 Industries Double Picatinny Clamp is simple and functional. The use of CNC machining ensures precise tolerances and a clean finish. The clamp’s relatively low profile minimizes bulk and interference with other accessories. It is easy to install and adjust with the included Allen wrench.

The build quality is solid, with the aluminum construction feeling durable and well-finished. The clamp’s weight is negligible, not significantly impacting the overall balance of the firearm. It is reasonably user-friendly, although achieving the optimal accessory placement may require some experimentation.

Durability & Maintenance

The A3 Industries Double Picatinny Clamp is built to withstand the rigors of regular use. The aluminum construction and anodized finish provide good resistance to corrosion and wear. With proper care, it should last for many years. However, the screws are a potential point of failure and may need to be replaced eventually.

Maintenance is straightforward, requiring only occasional cleaning and screw tightening. The clamp does not require any special tools or cleaning solutions. Regular inspection of the screws and overall condition of the clamp is recommended to ensure optimal performance and longevity.

Accessories and Customization Options

The A3 Industries Double Picatinny Clamp comes with a small Allen wrench for tightening the screws. It does not include any other accessories. The clamp itself is a customization tool, allowing users to mount virtually any Picatinny-compatible accessory.

The clamp is compatible with a wide range of accessories, including red dot sights, flashlights, lasers, and vertical grips. It can be used in conjunction with other mounting solutions to create even more complex setups. Its compatibility with standard Picatinny rails makes it a versatile addition to any AR platform.

Pros and Cons of A3 Industries Double Picatinny Clamp

Pros

  • Versatile mounting solution for creating custom accessory setups.
  • Durable aluminum construction with a corrosion-resistant anodized finish.
  • Relatively low profile minimizes bulk and interference with other accessories.
  • Easy to install and adjust with the included Allen wrench.
  • Compatible with a wide range of Picatinny-compatible accessories.

Cons

  • Screws tend to loosen over time, requiring periodic re-tightening.
  • Finding the optimal accessory placement can be challenging and require experimentation.


Who Should Buy A3 Industries Double Picatinny Clamp?

The A3 Industries Double Picatinny Clamp is perfect for gun owners who enjoy customizing their AR platforms and experimenting with different accessory configurations. It’s particularly useful for those who need to mount a secondary optic or other accessories in an offset position. Competitive shooters may find it valuable for creating a more ergonomic and efficient shooting setup.

This product may not be suitable for those who prefer a simple, streamlined setup. It’s also not ideal for individuals who are unwilling to perform regular maintenance and monitor the screws for loosening. Those seeking a “set it and forget it” mounting solution should explore other options.

A must-have accessory would be a high-quality thread locker (such as Loctite) to help prevent the screws from loosening.

Conclusion on A3 Industries Double Picatinny Clamp

The A3 Industries Double Picatinny Clamp is a versatile and functional accessory that offers a unique solution for mounting multiple accessories on Picatinny rails. While the need to periodically re-tighten the screws is a drawback, its flexibility and durability make it a worthwhile addition to any AR enthusiast’s toolbox.

At a price of $51.99, the value proposition is reasonable, considering the clamp’s build quality and functionality. It’s not a perfect solution, but it provides a level of customization that few other mounting options can match.

I would personally recommend the A3 Industries Double Picatinny Clamp to anyone looking to expand their accessory mounting options and willing to invest the time in proper setup and maintenance. Experiment, explore, and create the perfect setup. Buy the A3 Industries Double Picatinny Clamp and unlock your AR’s potential.

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