SIG SAUER P320 Rear Sight Assembly – 8900415 Review

Let’s Talk About SIG SAUER P320 Rear Sight Assembly – 8900415

The SIG SAUER P320 is renowned for its modularity and adaptability, making it a favorite among law enforcement, military personnel, and civilian shooters alike. A crucial component impacting accuracy and sight picture is the rear sight assembly. This review dives into the SIG SAUER P320 Rear Sight Assembly – 8900415, examining its design, performance, and overall value for the money.

I’ve always been a stickler for precise aiming, especially in dynamic shooting scenarios. My aging P320’s rear sight was starting to drift after thousands of rounds, a common issue that impacted my groupings. The SIG SAUER P320 Rear Sight Assembly – 8900415 appeared to be a direct replacement and a potential upgrade, so I decided to give it a shot.

Upon unboxing, I immediately noted the robust construction of the assembly. The steel felt solid and well-machined, with a clean, matte black finish. It certainly looked more durable than the factory sight it was intended to replace.

I had considered aftermarket adjustable sights from Trijicon and AmeriGlo, but ultimately chose the SIG SAUER assembly to maintain the original firearm’s profile and ensure perfect compatibility. It also saved me considerable money. My initial excitement stemmed from the anticipation of restoring my P320’s pinpoint accuracy and gaining confidence in its sighting system again.


Real-World Testing: Putting SIG SAUER P320 Rear Sight Assembly – 8900415 to the Test

First Use Experience

My first test took place at my local shooting range, under controlled conditions. I was eager to zero my P320 after installing the new rear sight assembly.

The installation was relatively straightforward, requiring a sight pusher tool. After a few adjustments, I was consistently hitting center mass at 15 yards. The sight provided a crisp, clear sight picture.

Extended Use & Reliability

After several weeks of regular range visits and drills, the SIG SAUER P320 Rear Sight Assembly – 8900415 has proven its reliability. There are no signs of loosening or drift, even after hundreds of rounds.

The finish remains intact, showing minimal wear and tear from holster use and handling. I clean my P320 after each range session. It has proven easy to maintain this rear sight along with the pistol. Compared to my previous experiences with aftermarket sights on other pistols that sometimes shifted under recoil, this SIG SAUER assembly has been a significant upgrade.

Breaking Down the Features of SIG SAUER P320 Rear Sight Assembly – 8900415

Specifications

The SIG SAUER P320 Rear Sight Assembly – 8900415 is designed as a direct replacement for factory P320 sights. It is constructed from durable steel with a matte black finish.

Its fixed design ensures consistent zeroing, minimizing the risk of accidental adjustments. This is a significant advantage for those who prefer a simple, no-nonsense sighting system. The sight is compatible with all P320 models, regardless of caliber.

Performance & Functionality

The primary function of the SIG SAUER P320 Rear Sight Assembly – 8900415 is to provide a reliable and accurate point of aim. It excels in this role.

Its fixed design ensures that once zeroed, the sight remains consistent. This is a critical factor for maintaining accuracy in dynamic shooting situations. The sight picture is clear and unobtrusive, allowing for rapid target acquisition.

Design & Ergonomics

The SIG SAUER assembly is designed for ease of use and durability. The steel construction adds a slight but noticeable weight to the slide, which can aid in recoil management.

The matte black finish reduces glare and provides a clean, professional look. The sight’s low-profile design minimizes snagging on clothing or gear during concealed carry.

Durability & Maintenance

Constructed from high-quality steel, the SIG SAUER P320 Rear Sight Assembly – 8900415 is built to last. Regular cleaning and lubrication are sufficient to maintain its performance.

The simple design means there are no small parts to break or wear out. This ensures long-term reliability and minimal maintenance requirements.

Accessories and Customization Options

This particular SIG SAUER rear sight assembly is designed as a standalone component. There are no included accessories.

However, it is compatible with various front sight options, allowing users to customize their sight picture to their preferences. It also works well with most red dot sights mounted on the P320 slide.

Pros and Cons of SIG SAUER P320 Rear Sight Assembly – 8900415

Pros

  • Durable steel construction ensures long-lasting performance.
  • Fixed design provides consistent zeroing and minimizes adjustments.
  • Direct replacement for factory sights, ensuring perfect compatibility.
  • Clear and unobtrusive sight picture aids in rapid target acquisition.
  • Affordable price point offers excellent value for money.

Cons

  • Fixed design limits adjustability for different ammunition types or shooting distances.
  • Requires a sight pusher tool for installation.


Who Should Buy SIG SAUER P320 Rear Sight Assembly – 8900415?

The SIG SAUER P320 Rear Sight Assembly – 8900415 is perfect for P320 owners seeking a reliable and durable replacement for their factory sights. It is ideal for those who prefer a fixed sight system for simplicity and consistent zeroing.

This assembly is also suitable for law enforcement officers or concealed carry holders who require a low-profile, snag-free sight. Those who need adjustable sights for precision shooting at varying distances should skip this product. A sight pusher tool is a must-have accessory for installation.

Conclusion on SIG SAUER P320 Rear Sight Assembly – 8900415

The SIG SAUER P320 Rear Sight Assembly – 8900415 is a solid and dependable upgrade for any P320 pistol. Its durable construction, consistent performance, and affordable price make it an excellent value for the money.

The price is absolutely justified, considering the quality and reliability it provides. I would personally recommend it to any P320 owner looking for a simple, effective sighting solution. If you value consistency and durability in your sights, the SIG SAUER P320 Rear Sight Assembly – 8900415 is an investment you won’t regret. Consider upgrading your P320 with this sight for enhanced accuracy and confidence in your firearm.

Leave a Comment

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

Scroll to Top