NcSTAR Top Mounted Deployable Rear Sight Review

Let’s Dive into NcSTAR Top Mounted Deployable Rear Sight

The NcSTAR Top Mounted Deployable Rear Sight is an aftermarket iron sight designed to provide a backup sighting system for AR-15 platform rifles. Made by NcSTAR, a company known for offering budget-friendly tactical accessories, this rear sight aims to offer functionality without breaking the bank. It promises compatibility with virtually all AR-15, M4, and M16 flattop Picatinny rail upper receivers and provides adjustable elevation and windage.

I was in the market for a reliable, yet inexpensive backup sighting system for my AR-15 build. My primary optic is a red dot sight, but I wanted a set of iron sights that could be deployed quickly in case of optic failure. I also needed something low-profile that wouldn’t interfere with the use of my red dot.

Upon unboxing, the NcSTAR Top Mounted Deployable Rear Sight felt surprisingly solid for its price point. The aluminum and steel construction gave it a decent heft, and the flip-up mechanism seemed reasonably robust. It wasn’t as refined as some of the higher-end sights I’ve handled, but it seemed adequate for its intended purpose.

I considered Magpul MBUS sights and some offerings from UTG, but ultimately chose the NcSTAR due to its significantly lower price. While I knew I might be sacrificing some quality and features, I was willing to take the risk to save money on a backup sight. The positive user feedback regarding its value also influenced my decision.

My first impression was cautiously optimistic. I wasn’t expecting perfection, but the sight seemed well-built enough to serve as a functional backup. The price was definitely a major selling point, and I was eager to see how it performed on the range.


Real-World Testing: Putting NcSTAR Top Mounted Deployable Rear Sight to the Test

First Use Experience

I tested the NcSTAR Top Mounted Deployable Rear Sight at my local indoor shooting range. The range offered a controlled environment with consistent lighting, allowing me to focus solely on the sight’s performance. I shot approximately 200 rounds of .223 ammunition through my AR-15, alternating between the red dot optic and the NcSTAR rear sight.

The sight performed adequately in the controlled indoor environment. Adjusting for windage and elevation was straightforward, and I was able to zero the sight at 50 yards within a reasonable number of rounds. However, the adjustment knobs felt a bit gritty, and the clicks weren’t as distinct as I would have liked.

The initial flip-up action was a bit stiff, but it loosened up slightly after repeated use. One immediate concern was the wobble in the sight when deployed. While it locked into position, there was noticeable play that could potentially affect accuracy at longer ranges.

Extended Use & Reliability

After several months of sporadic use, the NcSTAR Top Mounted Deployable Rear Sight has held up reasonably well. There are some minor scratches on the finish, but nothing that affects its functionality. The flip-up mechanism is still functional, though the wobble is still present.

The sight has been exposed to varying weather conditions, including rain and high humidity, during outdoor range sessions. I haven’t noticed any significant degradation in performance due to weather exposure. However, I make sure to clean and lubricate the sight after each use to prevent rust and corrosion.

Compared to higher-end iron sights I’ve used in the past, the NcSTAR sight definitely falls short in terms of precision and robustness. However, considering the price difference, it offers acceptable performance for a backup sighting system. Its value for the money is hard to beat, even with its shortcomings.

Breaking Down the Features of NcSTAR Top Mounted Deployable Rear Sight

Specifications

  • Manufacturer: NcSTAR.
  • Color: Black.
  • Sight Mounting Orientation: Top Mounted. This means it’s designed to sit on top of the Picatinny rail.
  • Sight Position: Rear. It is designed to be used in conjunction with a front sight.
  • Gun Model: AR-15. While designed primarily for AR-15s, it will fit any firearm with a Picatinny rail.
  • Gun Make: AR Platform. Any AR-style rifle, pistol, or SBR will typically accept this sight.
  • Front Sight Color: REAR SIGHT ONLY. It’s important to remember this is just the rear sight.
  • Rear Sight Color: Black. A standard color for tactical equipment.
  • Deployable: Yes. The flip-up design allows for quick deployment when needed.
  • Fabric/Material: Aluminum & Steel. This provides a balance between weight and durability.
  • Gun Type: Rifle. Although usable on AR pistols, it’s intended for rifles.
  • Mount Type: Picatinny. Ensuring broad compatibility with modern firearms.

These specifications are important because they define the sight’s compatibility, durability, and intended use. The Picatinny mount ensures it can be attached to a wide variety of firearms, while the aluminum and steel construction offers a decent level of robustness for the price.

Performance & Functionality

The NcSTAR Top Mounted Deployable Rear Sight functions as intended, providing a usable backup sighting system for AR-15 platform rifles. The windage and elevation adjustments allow for zeroing, and the flip-up design enables rapid deployment. However, the sight’s performance is not without its limitations.

The primary strength of this sight is its affordability. It provides a functional backup sighting system at a fraction of the cost of higher-end alternatives. The main weakness is the noticeable wobble when deployed, which can impact accuracy, especially at longer ranges.

Overall, the NcSTAR Top Mounted Deployable Rear Sight meets expectations for a budget-friendly backup sight. It’s not the most precise or durable option on the market, but it provides acceptable performance for its price.

Design & Ergonomics

The build quality of the NcSTAR Top Mounted Deployable Rear Sight is adequate for its price point. The aluminum and steel construction feels relatively solid, though the finish is somewhat rough. The sight is lightweight, which is a positive attribute for a backup sighting system.

The flip-up design is generally user-friendly, though the initial action can be stiff. The adjustment knobs are easy to access, but the lack of distinct clicks makes precise adjustments challenging. There is a slight learning curve associated with zeroing the sight, but it’s manageable with patience.

Durability & Maintenance

The durability of the NcSTAR Top Mounted Deployable Rear Sight appears to be acceptable for its intended use. The aluminum and steel construction should withstand moderate wear and tear. However, it’s unlikely to hold up to the same level of abuse as higher-end iron sights.

Maintenance is straightforward, requiring only occasional cleaning and lubrication. I recommend applying a light coat of oil to the flip-up mechanism and adjustment knobs to prevent rust and corrosion. Regular maintenance will help extend the sight’s lifespan.

Accessories and Customization Options

The NcSTAR Top Mounted Deployable Rear Sight does not come with any accessories. It’s a standalone product designed to be used in conjunction with a front sight. There are no specific customization options available for this particular sight.

The sight is compatible with most standard AR-15 front sights. However, it’s important to ensure that the front and rear sights are the same height to achieve proper alignment. The NcSTAR sight is designed to co-witness with many red dot sights, allowing for seamless transitions between optics and iron sights.

Pros and Cons of NcSTAR Top Mounted Deployable Rear Sight

Pros

  • Great value for the money. Provides a functional backup sight at a significantly lower price than competitors.
  • Easy to install. Attaches quickly and securely to any Picatinny rail.
  • Adjustable windage and elevation. Allows for zeroing to achieve desired accuracy.
  • Low-profile design. Doesn’t significantly obstruct the use of primary optics.
  • Deployable design. Allows for rapid transition from optic to iron sight in case of failure.

Cons

  • Noticeable wobble when deployed. Can affect accuracy, especially at longer ranges.
  • Adjustment knobs lack distinct clicks. Makes precise zeroing more challenging.
  • Build quality is not as refined as higher-end sights. May not hold up to heavy abuse.


Who Should Buy NcSTAR Top Mounted Deployable Rear Sight?

The NcSTAR Top Mounted Deployable Rear Sight is perfect for budget-conscious AR-15 owners looking for a functional backup sighting system. It’s ideal for casual shooters, recreational plinkers, and those building a budget AR-15. It’s also suitable for those wanting to try out iron sights without a large initial investment.

Those who demand the highest level of precision, durability, and reliability should skip this product. Competitive shooters, law enforcement professionals, and anyone who relies on their firearms in life-threatening situations should invest in higher-quality iron sights from reputable manufacturers.

A must-have modification, if you don’t already have one, is a compatible front sight.

Conclusion on NcSTAR Top Mounted Deployable Rear Sight

The NcSTAR Top Mounted Deployable Rear Sight is a budget-friendly option that offers acceptable performance as a backup sighting system. While it has limitations, such as the noticeable wobble and less refined build quality, it provides good value for the money. Its affordability makes it an attractive option for budget-conscious AR-15 owners.

The price is justified given the sight’s functionality and target market. It’s not a high-end product, but it delivers on its promise of providing a usable backup sighting system. It is perfect for someone looking for a cheap solution that works.

I would personally recommend the NcSTAR Top Mounted Deployable Rear Sight to those who prioritize affordability and are willing to accept some compromises in terms of precision and durability. If you’re on a tight budget and need a backup sight, this is a viable option. Consider NcSTAR for those looking to save money without sacrificing basic functionality!

Leave a Comment

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

Scroll to Top