Let’s Dive into NcSTAR Top Mounted Fixed Iron Sight
The NcSTAR Top Mounted Fixed Iron Sight offers a budget-friendly solution for AR-15 owners seeking a reliable backup sighting system. Manufactured by NcSTAR, this rear sight is designed to easily mount onto any AR-15, M4, or M16 flattop Picatinny rail upper receiver. I needed a simple, robust rear sight for my AR pistol build and didn’t want to break the bank.
Upon unboxing, the sight felt surprisingly solid, considering its price point. The all-black finish looked clean, and the aluminum and steel construction suggested reasonable durability. Compared to higher-end sights from companies like Magpul or Troy Industries, the NcSTAR sight lacked the refined finish, but the price difference was significant.
My initial impression was cautiously optimistic. I wasn’t expecting a premium product, but the NcSTAR Top Mounted Fixed Iron Sight seemed like it could potentially serve its purpose as a dependable backup. I was eager to get it to the range and see how it performed under real-world conditions.
Real-World Testing: Putting NcSTAR Top Mounted Fixed Iron Sight to the Test
First Use Experience
I took my AR pistol equipped with the NcSTAR Top Mounted Fixed Iron Sight to my local indoor shooting range. The range offered distances out to 25 yards, perfect for testing the sight’s basic functionality and zeroing capabilities. The sight mounted easily onto the Picatinny rail of my upper receiver.
During the first few magazines, I noticed the adjustments for windage and elevation were a bit stiff but functional. The sight picture was clear enough, though not as crisp as more expensive iron sights I’ve used. After about 50 rounds, I found that the sight began to feel somewhat loose on the rail, a concern echoed by other users.
Extended Use & Reliability
After several range trips spanning a few months, the NcSTAR Top Mounted Fixed Iron Sight‘s initial issues only became more pronounced. The sight continued to loosen on the rail despite tightening the mounting screw repeatedly. This shifting made maintaining a consistent zero a real challenge.
There were no significant signs of rust or corrosion despite fairly regular usage, suggesting reasonable weather resistance. However, the elevation adjustments became increasingly gritty, indicating potential wear within the adjustment mechanism. Compared to a quality set of iron sights from Midwest Industries that I own, the NcSTAR sight simply didn’t hold up in terms of durability and reliability.
Breaking Down the Features of NcSTAR Top Mounted Fixed Iron Sight
Specifications
The NcSTAR Top Mounted Fixed Iron Sight is designed as a rear sight for AR-15 platforms. It’s constructed from a combination of aluminum and steel, offering a reasonable balance of weight and durability. The sight weighs in at 5.1 ounces and has a length of 2.7 inches, keeping it compact and lightweight on your rifle.
This sight is designed to mount on any Picatinny rail and is adjustable for both elevation and windage. The fixed nature of the sight means it doesn’t flip up or down, so it’s always ready to use. These specifications mean that the sight is geared toward simple, fixed use.
Performance & Functionality
When initially mounted securely, the NcSTAR Top Mounted Fixed Iron Sight can provide acceptable accuracy at closer ranges. However, its tendency to loosen on the rail significantly impacts its ability to maintain a consistent zero, hindering accuracy at longer distances. The adjustability of both windage and elevation offers some flexibility, but the gritty adjustments and the sight’s movement on the rail negate this to a degree.
The sight’s biggest weakness is its inability to stay securely mounted over extended use. This instability means that the sight does not meet expectations for reliable performance. The product information mentions it will work its way loose.
Design & Ergonomics
The NcSTAR Top Mounted Fixed Iron Sight features a simple, A2-style design that’s familiar to most AR-15 users. The black anodized finish gives it a tactical appearance. Weighing in at just over 5 ounces, it doesn’t add excessive weight to your rifle.
Mounting the sight is straightforward. Using a Picatinny rail interface and a single screw, most users can easily attach it. The low learning curve is a definite advantage.
Durability & Maintenance
The sight is constructed from a mix of aluminum and steel. This is a good effort at ensuring it is durable enough to withstand basic use. However, the loosening issue suggests potential weaknesses in its mounting mechanism.
Maintaining the sight involves basic cleaning to remove dirt and debris, and regular tightening of the mounting screw. Due to the simple design, there are not many parts that could require specific repair. Long-term durability is questionable, particularly with heavy use or exposure to harsh conditions.
Accessories and Customization Options
The NcSTAR Top Mounted Fixed Iron Sight does not come with any additional accessories. Given its fixed nature, customization options are limited to potentially painting or applying different coatings to the sight body. It is compatible with any standard AR-15 front sight, allowing users to choose their preferred front sight configuration.
Pros and Cons of NcSTAR Top Mounted Fixed Iron Sight
Pros
- Inexpensive: One of the most affordable AR-15 rear sights on the market.
- Simple A2-style design: Familiar and easy to use for most shooters.
- Lightweight: Doesn’t add significant weight to your rifle.
- Easy to install: Attaches quickly to any Picatinny rail.
- Adjustable windage and elevation.
Cons
- Mounting Instability: Prone to loosening on the rail, affecting zero.
- Durability concerns: Adjustments can become gritty and wear out over time.
- Not ideal for precision shooting: The lack of a crisp sight picture and mounting issues limit accuracy.
Who Should Buy NcSTAR Top Mounted Fixed Iron Sight?
The NcSTAR Top Mounted Fixed Iron Sight is perfect for budget-conscious AR-15 owners who need a backup sighting system for short-range shooting. It’s also suitable for those who want a simple, fixed rear sight without the complexity of flip-up models. This would be a great option for someone looking for an inexpensive alternative to other sights on the market.
Those who require high precision, extreme durability, or a rock-solid zero should skip this product. It’s not ideal for competition shooters or individuals who rely on their iron sights in critical situations. A must-have modification would be to add a lock washer to the mounting screw to attempt to mitigate the loosening issue.
Conclusion on NcSTAR Top Mounted Fixed Iron Sight
The NcSTAR Top Mounted Fixed Iron Sight offers an extremely affordable entry point into the world of AR-15 iron sights. While it provides a basic, functional sighting system, its tendency to loosen on the rail and durability concerns are significant drawbacks.
At its price point, the cost is justified, but buyers should be aware of its limitations. While I appreciate its simplicity and ease of installation, I would personally recommend investing in a higher-quality sight for improved reliability and performance. If you’re on a tight budget and need something now, it will work, but don’t expect it to last forever, and ensure you check the mounting screw regularly.