NcStar Low Profile Keymod 30mm Scope Mount, Black Review

The NcStar Low Profile Keymod 30mm Scope Mount, Black Made a Bold First Impression

The NcStar Low Profile Keymod 30mm Scope Mount, Black arrived in a simple package, immediately promising a no-frills, functional solution for mounting a scope. As an experienced outdoor and tactical gear specialist, I’ve seen countless scope mounts come and go, but this one caught my eye with its promise of a low profile and lightweight design at an incredibly accessible price point. I was eager to see if it could deliver on that promise.

My main issue was finding a mount that would sit close enough to the bore on my KeyMod handguard without compromising rigidity. Many mounts either sit too high or are unnecessarily bulky, adding unwanted weight and obscuring the sight picture. I was hoping the NcStar mount would be the solution to this ongoing issue.

Unboxing revealed a surprisingly solid piece of anodized aluminum. The black finish was clean and consistent, and the overall design felt purposeful, despite its budget-friendly price tag. I was initially impressed with the apparent build quality, especially considering the low weight of only 4.1 oz.

Compared to more expensive mounts from brands like Midwest Industries or LaRue Tactical, the NcStar Low Profile Keymod 30mm Scope Mount, Black obviously lacks some of the finer machining and intricate features. However, those options also come with a significantly higher price. I chose this NcStar mount specifically for its low profile, lightweight nature, and the KeyMod compatibility that perfectly matched my rifle’s handguard.

My first impression was cautiously optimistic. It certainly looked the part, and the weight was definitely appealing. The real test would be how it performed under actual shooting conditions. I was keen to put it through its paces.

Real-World Testing: Putting NcStar Low Profile Keymod 30mm Scope Mount, Black to the Test

First Use Experience

I took the NcStar Low Profile Keymod 30mm Scope Mount, Black to my local outdoor shooting range to test it on my AR-15. The weather was dry and mild, providing ideal conditions for initial zeroing and accuracy testing. I mounted a 30mm red dot optic using the provided inserts to fit my optic.

Installation was straightforward using the KeyMod interface; the mount secured tightly to the handguard with no noticeable wobble. After mounting my optic, I began the zeroing process. The mount held zero surprisingly well, even after repeated firing of .223 rounds.

My only initial concern was the torque on the ring screws; I felt like I was approaching their limit when tightening them to a point where I felt the optic was secure.

Extended Use & Reliability

After several weeks of use, including approximately 500 rounds fired, the NcStar Low Profile Keymod 30mm Scope Mount, Black has proven surprisingly reliable. I’ve experienced no shift in zero and no loosening of the KeyMod screws. The finish has held up well, with only minor scratches from handling.

The mount remains impressively lightweight, maintaining the rifle’s balance and maneuverability. Cleaning is simple; a quick wipe down with a lightly oiled cloth keeps it looking and functioning perfectly. Compared to previous budget mounts I’ve used, this NcStar option outperforms them in terms of zero retention and overall durability.

I was expecting to have to constantly re-tighten the ring screws, but so far, they’ve held tight. This has been a pleasant surprise.

Breaking Down the Features of NcStar Low Profile Keymod 30mm Scope Mount, Black

Specifications

  • The NcStar Low Profile Keymod 30mm Scope Mount, Black is constructed from anodized aluminum. This provides a good balance of strength and lightweight performance.
  • It weighs in at a mere 4.1 oz, minimizing added weight to the rifle. This helps maintain balance and maneuverability, critical for tactical applications or long days in the field.
  • The mount is designed for KeyMod mounting platforms. This is a widely used modular attachment system, allowing for easy and secure installation on compatible handguards.
  • It features a 30mm ring diameter, with included 1″ inserts. This allows it to accommodate both common scope sizes, offering versatility.
  • The ring centerline height is 1.0″ above the KeyMod mounting surface. This achieves a low profile, placing the optic close to the bore for improved accuracy and cheek weld.
  • The 1.8″ center ring gap provides ample space for mounting scopes with larger turrets or parallax adjustment knobs. This ensures compatibility with a wide range of optics.

Performance & Functionality

The NcStar Low Profile Keymod 30mm Scope Mount, Black performs its primary function effectively: securely mounting a scope to a KeyMod rail. The low-profile design is a significant advantage, allowing for a comfortable cheek weld and improved shooting posture. The six-bolt pattern on the rings provides a solid grip on the scope, minimizing the risk of slippage under recoil.

While not as refined as higher-end mounts, it meets expectations for its price range. I have found the mount to be reliable at retaining zero.

A potential area for improvement would be the included 1″ inserts; they are functional but could be more precisely machined for a tighter fit.

Design & Ergonomics

The build quality is adequate, using anodized aluminum to keep the mount lightweight and relatively durable. The black finish is aesthetically pleasing and blends well with most rifle platforms. The low-profile design enhances ergonomics by placing the scope closer to the bore axis, improving accuracy and comfort.

There is no learning curve to mount the NcStar Low Profile Keymod 30mm Scope Mount, Black to my rifle. The design is simple and efficient, requiring minimal adjustment.

Durability & Maintenance

The anodized aluminum construction should provide reasonable durability for typical use. However, it may not withstand the extreme abuse that a more robust steel mount could handle. Regular cleaning and lubrication of the screws are recommended to prevent corrosion and maintain optimal performance.

The mount is straightforward to maintain. A quick wipe-down after each range session is generally sufficient.

Accessories and Customization Options

The NcStar Low Profile Keymod 30mm Scope Mount, Black comes with the necessary hardware for mounting to a KeyMod rail and 1″ inserts. There are no other included accessories.

Because it follows the KeyMod standard, it is compatible with any KeyMod handguard or rail system. The mount can accommodate various 30mm and 1″ scopes, offering flexibility in optic selection.

Pros and Cons of NcStar Low Profile Keymod 30mm Scope Mount, Black

Pros

  • Affordable Price: Significantly cheaper than comparable mounts from other brands, making it accessible to budget-conscious shooters.
  • Low Profile Design: Provides a comfortable cheek weld and improves shooting posture by placing the optic close to the bore axis.
  • Lightweight Construction: Adds minimal weight to the rifle, maintaining balance and maneuverability.
  • KeyMod Compatibility: Installs easily and securely on any KeyMod handguard or rail system.
  • Versatile Scope Compatibility: Accommodates both 30mm and 1″ scopes with included inserts.

Cons

  • Ring Screws: The ring screws seem like they may be made from cheap material. They could use an upgrade for more durable material.
  • Finish Quality: The anodized finish is adequate but not as durable or scratch-resistant as more expensive mounts.


Who Should Buy NcStar Low Profile Keymod 30mm Scope Mount, Black?

The NcStar Low Profile Keymod 30mm Scope Mount, Black is perfect for budget-conscious shooters who want a functional and lightweight optic mounting solution. It is well-suited for recreational target shooting, plinking, and basic hunting applications. New shooters or those building their first AR-15 will also appreciate its ease of use and affordability.

This product may not be ideal for those who demand the highest level of precision, durability, or brand recognition. Competitive shooters or those using their rifles in harsh environments may prefer a more robust and feature-rich mount from a premium brand.

A must-have accessory would be a torque wrench to ensure the ring screws are properly tightened without being over-tightened. Blue Loctite is also recommended to prevent screws from loosening during firing.

Conclusion on NcStar Low Profile Keymod 30mm Scope Mount, Black

The NcStar Low Profile Keymod 30mm Scope Mount, Black is a surprisingly capable optic mounting solution given its low price. While it may not boast the same level of refinement or durability as more expensive options, it performs its primary function effectively and reliably. The low-profile design and lightweight construction are definite advantages, making it a practical choice for many shooters.

The value proposition is excellent. For under $20, you get a functional KeyMod scope mount that holds zero and doesn’t add unnecessary weight to your rifle.

I would recommend the NcStar Low Profile Keymod 30mm Scope Mount, Black to anyone looking for an affordable and lightweight optic mounting solution for recreational shooting or basic hunting. If you’re on a tight budget and need a mount that simply works, this is a solid choice. Buy one today and experience the value for yourself!


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