Primary Arms SLx Cantilever Mount Review

First Impressions of Primary Arms SLx Cantilever Mount

The Primary Arms SLx Cantilever Mount promises a robust and reliable platform for mounting optics onto modern sporting rifles. As an experienced outdoor and tactical gear specialist, I’m always on the lookout for high-quality mounts that offer a secure and repeatable zero. This mount, with its sleek design and rugged construction, immediately caught my eye.

I’ve used numerous mounts over the years, but I was looking for a cantilever mount specifically to improve eye relief on my AR-15 platform. Many rifles require the optic to be positioned further forward than standard mounting options allow. The SLx Cantilever Mount appeared to be the perfect solution.

Upon unboxing, the Primary Arms SLx Cantilever Mount feels solid and well-machined. The black anodized finish is clean and even, and the overall impression is one of quality. The weight feels appropriate for a mount of this style, suggesting a durable build without being overly cumbersome. Compared to some cheaper cantilever mounts I’ve handled in the past, the SLx exudes confidence. I was eager to get it to the range.

I had been considering a similar mount from a competitor, but the Primary Arms SLx offering boasted a better price point and a reputation for durability. The sleekness of its design appealed to me. I also looked at a mount from LaRue Tactical, known for their quick-detach levers, but I prioritized a more streamlined, lightweight option for this particular build.

Overall, my first impression of the Primary Arms SLx Cantilever Mount was positive. I was excited to see how it performed in real-world conditions.


Real-World Testing: Putting Primary Arms SLx Cantilever Mount to the Test

First Use Experience

My first experience with the Primary Arms SLx Cantilever Mount was at an outdoor shooting range on a clear, sunny day. I mounted a Primary Arms SLx 1-6x24mm SFP Rifle Scope – Gen III to it, attaching the whole assembly to my AR-15. The initial installation was straightforward and simple.

The mount performed flawlessly throughout the day, securely holding the optic in place even after hundreds of rounds fired. I experienced no shift in zero despite consistent recoil. Adjusting the scope was easy.

I was impressed by the stability of the mount. There were no noticeable vibrations or movement even during rapid fire drills. This greatly enhanced my accuracy and overall shooting experience.

Extended Use & Reliability

After several months of consistent use, the Primary Arms SLx Cantilever Mount has proven to be exceptionally reliable. It has withstood a variety of conditions, including exposure to rain and dust during several outdoor training sessions. The finish has held up well, with no noticeable scratches or wear marks.

I’ve taken it out in the field through dense brush while hog hunting. I’ve also used it during several carbine courses. Cleaning is easy. I simply wipe it down with a lightly oiled cloth after each use.

Compared to other mounts I’ve used, the Primary Arms SLx Cantilever Mount stands out for its consistent performance and durability. I’ve definitely come to prefer it. It provides a level of confidence that cheaper mounts simply cannot match.

Breaking Down the Features of Primary Arms SLx Cantilever Mount

Specifications

The Primary Arms SLx Cantilever Mount is designed for use with optics that have a standard 30mm tube diameter. The mount is finished in a durable black anodized coating, providing excellent corrosion resistance. The mount is constructed from high-quality aluminum.

Primary Arms keeps it simple by only offering a black color option. The minimalist, yet functional, design contributes to its lightweight profile. The SLx Cantilever Mount offers a streamlined aesthetic and robust construction.

These specifications translate to a mount that is both lightweight and exceptionally strong. The choice of aluminum ensures that it can withstand the rigors of regular use without adding unnecessary weight to the rifle. The anodized finish is durable. It provides excellent protection against the elements.

Performance & Functionality

The Primary Arms SLx Cantilever Mount performs its primary function – securely holding an optic – exceptionally well. It maintains a rock-solid zero even under heavy recoil. There’s never been any shifting during firing.

The mount is easy to install and adjust. The clamping system is robust and provides a secure hold on the Picatinny rail. Its performance has consistently exceeded my expectations, especially given its price point.

One minor area for improvement would be the addition of torque specifications marked directly on the mount itself. This would aid in achieving proper installation. Otherwise, the mount functions flawlessly.

Design & Ergonomics

The Primary Arms SLx Cantilever Mount features a sleek, low-profile design that complements any AR-15 platform. The weight is well-balanced. It doesn’t add unnecessary bulk to the rifle.

The mount is designed to provide optimal eye relief. It positions the optic further forward on the receiver. The design is user-friendly. Installation is straightforward.

The only potential downside is the lack of quick-detach functionality. However, this is a tradeoff I am willing to accept for the added stability and lighter weight of the mount.

Durability & Maintenance

The Primary Arms SLx Cantilever Mount is built to last. The high-quality aluminum construction and durable anodized finish ensure that it can withstand years of use.

Maintenance is minimal. A simple wipe-down with a clean cloth is usually all that is required. The mount shows no signs of corrosion or wear, even after prolonged exposure to the elements.

I expect this mount to last for many years with proper care, making it a worthwhile investment.

Accessories and Customization Options

The Primary Arms SLx Cantilever Mount is primarily designed to mount 30mm tube optics. There are no specific accessories that come directly with the mount.

However, it is compatible with any standard Picatinny rail system, allowing for a wide range of customization options. Various optics, from red dots to magnified scopes, can be used with this mount. The compatibility with standard accessories is a significant advantage.

Pros and Cons of Primary Arms SLx Cantilever Mount

Pros

  • Rock-solid zero retention, even under heavy recoil.
  • Durable construction and high-quality materials ensure long-lasting performance.
  • Easy to install and adjust on any standard Picatinny rail.
  • Lightweight design doesn’t add unnecessary bulk to the rifle.
  • Excellent value for the price.

Cons

  • Lack of quick-detach functionality may be a drawback for some users.
  • Torque specifications are not marked directly on the mount.


Who Should Buy Primary Arms SLx Cantilever Mount?

The Primary Arms SLx Cantilever Mount is perfect for shooters looking for a reliable and affordable way to mount their optics onto an AR-15 or similar platform. This mount excels for those who want a stable, zero-retention setup. It’s also great for tactical applications.

Those who prioritize quick-detach functionality or require tool-less adjustments should skip this product. Also, those who need specialized mounting solutions beyond standard 30mm tubes should also look elsewhere.

A torque wrench is a must-have accessory for proper installation. Ensure compatibility with your specific optic and rail system before purchasing.

Conclusion on Primary Arms SLx Cantilever Mount

The Primary Arms SLx Cantilever Mount is an exceptional product that offers excellent performance and value. Its durable construction, rock-solid zero retention, and easy installation make it a top contender in its price range.

The $89.99 price is more than justified given the quality and performance of this mount. It rivals mounts costing significantly more.

I wholeheartedly recommend the Primary Arms SLx Cantilever Mount to anyone looking for a reliable and affordable optic mounting solution. It’s a worthy addition to any serious shooter’s setup. Secure your optic and elevate your shooting game today!

Leave a Comment

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

Scroll to Top