SIG SAUER P365x Rear Sight Assembly Review

First Impressions of SIG SAUER P365x Rear Sight Assembly

The SIG SAUER P365x Rear Sight Assembly offers a simple yet effective solution for those transitioning from a slide-mounted optic back to iron sights on their P365x or P365XL. Designed as a complete replacement for the optic cover plate, it provides a seamless integration with the existing slide. It features XRAY3 Day/Night Sights, ensuring visibility in various lighting conditions, and the assembly includes all necessary installation screws.

Like many, I initially embraced the red dot craze. However, I found myself struggling to quickly acquire the dot under stress during drills at the range. The search for a reliable iron sight solution that wouldn’t break the bank led me to the SIG SAUER P365x Rear Sight Assembly.

Unboxing the Rear Sight Assembly, I was immediately impressed by its solid construction. The metal felt robust, and the XRAY3 sights had a crisp, clear glow. The weight was negligible, certainly not enough to upset the balance of my P365x.

I considered aftermarket iron sights from brands like Dawson Precision and Trijicon. The deciding factor for me was the all-in-one nature of the SIG SAUER assembly, promising a hassle-free installation and guaranteed compatibility. My initial impression was positive; it looked like a well-made, practical solution.


Real-World Testing: Putting SIG SAUER P365x Rear Sight Assembly to the Test

First Use Experience

I tested the SIG SAUER P365x Rear Sight Assembly primarily at my local outdoor shooting range. Conditions varied from bright sunlight to overcast skies. I ran several drills, focusing on drawing from concealment and rapid target acquisition.

The XRAY3 sights proved to be exceptionally easy to pick up, even in bright sunlight. Their high visibility tritium inserts made target acquisition quick and intuitive. I experienced no issues with installation, the screws provided were perfect for the job.

After my first range session, I was pleased with the immediate improvement in my target acquisition speed. It allowed me to maintain better focus on the front sight and reduce wasted movement searching for a red dot. There were no unexpected surprises; it performed exactly as advertised.

Extended Use & Reliability

After several months of regular use, the SIG SAUER P365x Rear Sight Assembly has held up remarkably well. There are no signs of wear and tear, the finish remains pristine, and the sights are as bright as the day I installed them. The assembly has proven to be incredibly durable.

Maintenance is practically non-existent; I simply wipe it down with a lightly oiled cloth after each range session. Compared to constantly adjusting and cleaning a red dot optic, the simplicity of the iron sights has been a refreshing change. The solid construction contributes to easy care.

My previous experience with aftermarket iron sights on other pistols often involved a break-in period and occasional adjustments. This assembly, however, has exceeded my expectations by requiring zero adjustments and maintaining consistent performance.

Breaking Down the Features of SIG SAUER P365x Rear Sight Assembly

Specifications

The SIG SAUER P365x Rear Sight Assembly is specifically designed for P365x and P365XL models originally equipped with optic-ready slides. The assembly includes the rear sight plate, XRAY3 Day/Night Sights, and installation screws. It is not compatible with P365 models that have the rear sight directly mounted to the slide.

The XRAY3 Day/Night Sights feature a high-contrast front sight with a bright green tritium dot surrounded by a luminescent ring, and two tritium dots on the rear sight. These specifications are crucial for ensuring clear visibility in both daylight and low-light situations. The fact it’s a complete assembly eliminates guesswork in parts matching.

Performance & Functionality

The primary function of the SIG SAUER P365x Rear Sight Assembly is to provide a reliable and accurate backup sighting system. It accomplishes this exceptionally well, offering quick target acquisition and consistent shot placement. The sights are well-regulated from the factory.

The assembly’s greatest strength is its simplicity and reliability. The XRAY3 sights are bright and easy to see, and the solid construction inspires confidence. One potential improvement would be offering different rear sight notch widths for shooters with varying preferences.

Overall, the assembly meets and exceeds expectations. It fulfills its intended purpose perfectly.

Design & Ergonomics

The design of the SIG SAUER P365x Rear Sight Assembly is sleek and unobtrusive, seamlessly integrating with the P365x slide. The low-profile design minimizes snagging and ensures comfortable concealed carry. The all-metal construction adds to the feeling of quality and durability.

The assembly is incredibly user-friendly, requiring only basic tools for installation. There is no learning curve involved; it’s a straightforward swap for the optic cover plate. The ease of installation is a significant advantage.

Durability & Maintenance

The SIG SAUER P365x Rear Sight Assembly is built to last, constructed from high-quality materials. The finish is resistant to scratches and wear, and the sights are protected from the elements. The robust construction ensures it will withstand years of use.

Maintenance is minimal, requiring only occasional cleaning to remove dirt and debris. The assembly is designed for easy cleaning. The tritium inserts are self-illuminating.

Accessories and Customization Options

The SIG SAUER P365x Rear Sight Assembly is primarily a standalone replacement for the optic cover plate. While it doesn’t offer extensive customization options, the XRAY3 sights can be replaced with aftermarket sights compatible with SIG SAUER dovetail cuts. The compatibility allows some customization.

It is compatible with various holsters designed for the P365x and P365XL, ensuring versatility. The use of standard dovetail cuts for the sights increases customization opportunities.

Pros and Cons of SIG SAUER P365x Rear Sight Assembly

Pros

  • Easy Installation: Simple, straightforward installation process.
  • High-Visibility Sights: XRAY3 Day/Night Sights provide excellent visibility in all lighting conditions.
  • Durable Construction: All-metal construction ensures long-lasting reliability.
  • Seamless Integration: Designed to seamlessly integrate with P365x/XL slides.
  • Improved Target Acquisition: Facilitates quick and intuitive target acquisition.

Cons

  • Not compatible with standard P365 slides with integrated rear sights.
  • Limited customization options beyond sight replacement.


Who Should Buy SIG SAUER P365x Rear Sight Assembly?

The SIG SAUER P365x Rear Sight Assembly is perfect for P365x and P365XL owners who want to switch back to iron sights from a slide-mounted optic, prioritize simplicity and reliability, or need a high-visibility sighting system for concealed carry. It’s also a great option for those who prefer a more traditional sight picture. This is a great product for anyone switching from red dots to iron sights.

Those who prefer fully adjustable sights or require extremely precise aiming adjustments should probably consider other aftermarket sight options. Shooters who own the base model P365 (non-X or XL) should also skip this product.

A quality gunsmithing punch set might be a must-have accessory for those looking to replace the XRAY3 sights with aftermarket options. A thread-locking compound will also help to secure the installation screws.

Conclusion on SIG SAUER P365x Rear Sight Assembly

The SIG SAUER P365x Rear Sight Assembly is a well-designed, durable, and reliable solution for transitioning back to iron sights on a P365x or P365XL. The XRAY3 Day/Night Sights provide excellent visibility in various lighting conditions. The assembly is easy to install and requires minimal maintenance.

At $67.99, the price is justified given the quality of the materials, the performance of the sights, and the ease of installation. The assembly offers exceptional value for money compared to purchasing individual components. This is one of the best all-in-one options on the market.

I would personally recommend the SIG SAUER P365x Rear Sight Assembly to anyone looking for a reliable and effective iron sight solution for their P365x or P365XL. If you’re tired of chasing red dots or simply prefer the simplicity of iron sights, this is the perfect upgrade for you. Don’t hesitate – reclaim your P365x with the SIG SAUER P365x Rear Sight Assembly today!

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