Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness Review

Let’s Talk About Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness

The Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness is a budget-friendly option designed to elevate your micro red dot optic, specifically the UTG RDM20, to an absolute co-witness height on an AR-15 platform. This mount promises a streamlined profile, lightweight construction, and a secure hold without breaking the bank. For shooters seeking an affordable solution to pair their red dot with iron sights, the Leapers UTG mount is a readily available choice.

I’ve always been a proponent of having reliable back-up iron sights, and achieving a proper co-witness is crucial for a seamless transition should my optic fail. The Leapers UTG mount presented itself as a potential solution when I was looking to mount a red dot on my AR pistol, prioritizing affordability and functionality.

Upon unboxing, I immediately noticed the mount’s slim design and lightweight feel. The matte black anodized finish appeared consistent, and the machining, while not flawless, seemed adequate for the price point. It felt surprisingly solid considering its cost, prompting a cautious optimism.

I was considering a Vortex riser mount and a Scalarworks option, but the price of this Leapers UTG mount was too compelling to ignore for an initial test. The Vortex riser was significantly more expensive and I couldn’t justify the cost on my AR pistol, while the Scalarworks offered enhanced features I didn’t necessarily need. I hoped the Leapers UTG would provide a functional, if not premium, experience.

My initial impression was one of cautious optimism. The price was incredibly attractive, but I was wary of sacrificing quality. I was eager to mount it and see how it performed under live fire.


Real-World Testing: Putting Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness to the Test

First Use Experience

My initial testing took place at an outdoor shooting range under relatively mild conditions. The primary focus was to assess the mount’s ability to maintain zero and its co-witness accuracy. I specifically wanted to determine if the dot lined up appropriately with my standard height AR-15 iron sights.

The Leapers UTG mount performed admirably, withstanding the recoil from various 5.56 ammunition types. Zeroing the optic was straightforward, and the mount appeared to hold its position throughout the initial 100-round session. The absolute co-witness was as advertised, placing the red dot directly in line with my iron sights.

During my first use, there were no immediate issues. The mount felt secure, the co-witness was accurate, and the zero held after the initial rounds. It was a pleasant surprise given the low price point.

Extended Use & Reliability

After several months of consistent use, the Leapers UTG mount has held up surprisingly well. I’ve put several hundred rounds through the rifle with this mount and optic attached.

While the finish shows minor signs of wear around the edges and screw heads, the mount’s structural integrity remains intact. I regularly check the screw tightness and haven’t noticed any significant loosening. The mount has proven to be reliable for recreational shooting.

Compared to my experience with higher-end mounts, the finish is less durable, and the overall feel is less refined. However, it has not disappointed me in terms of basic functionality. This mount definitely outperformed my expectations given the price point.

Breaking Down the Features of Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness

Specifications

The Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness boasts several notable specifications:

  • It is precision CNC machined from 6061-T6 aircraft grade aluminum, providing a decent strength-to-weight ratio. This material is commonly used in firearm accessories due to its durability and relatively low weight.
  • The mount features a matte black anodized finish, offering some resistance to corrosion and wear. While not as robust as some higher-end coatings, it provides adequate protection for typical use.
  • Its 0.78″ saddle height positions the UTG RDM20 at an absolute co-witness with standard AR-15 iron sights. This is ideal for shooters who prefer this co-witness style.
  • The mount is secured using locking Torx screws, contributing to a secure and reliable hold. Torx screws are less prone to stripping compared to traditional screws.
  • Square-shaped integral recoil stops are integrated into the design to further enhance zero retention. These recoil stops help distribute the force of recoil across the mounting surface.
  • Significant lightening cuts reduce overall weight and bulk, contributing to a streamlined profile. This is important for maintaining a balanced feel on the firearm.
  • The 1.84″ length provides ample space for mounting the optic.
  • The mount utilizes a Docter footprint.
  • It includes mounting screws and installation tools for user convenience. This is a helpful addition, especially for users who may not have these tools on hand.

These specifications combine to create a lightweight, functional, and affordable mount for the UTG RDM20 red dot sight. While it may not have the premium features of higher-end options, it offers a reliable and effective solution for achieving an absolute co-witness.

Performance & Functionality

The Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness fulfills its primary function of securely mounting a micro red dot and providing an absolute co-witness. Its performance is surprisingly good, especially considering its budget-friendly price.

Its strengths lie in its secure hold, accurate co-witness, and lightweight design. The mount keeps the optic firmly in place, even after extended shooting sessions. However, the finish is susceptible to wear, and the overall fit and finish are not as refined as more expensive options. It meets expectations for an affordable mount, exceeding in the value for money department.

Design & Ergonomics

The Leapers UTG mount features a simple, low-profile design that is both functional and aesthetically pleasing. Its construction materials are robust.

The mount is relatively user-friendly, requiring only basic tools for installation. While there may be a slight learning curve for those unfamiliar with mounting optics, the process is generally straightforward.

Durability & Maintenance

The Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness is reasonably durable for its price point. While it may not withstand extreme abuse, it should hold up well under normal shooting conditions.

Cleaning and maintenance are simple, requiring only occasional wiping with a clean cloth. Regular inspection of the screws is recommended to ensure they remain tight.

Accessories and Customization Options

The Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness doesn’t offer a wide array of customization options. Its primary purpose is to mount the UTG RDM20 or other compatible Docter footprint optics at an absolute co-witness height.

Because of the Docter footprint, the mount is compatible with a range of micro red dots from other brands, including Vortex Venom, Burris FastFire, and similar models. This versatility increases its overall value.

Pros and Cons of Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness

Pros

  • Affordable Price: Significantly cheaper than many other mounts on the market.
  • Absolute Co-Witness: Provides a true absolute co-witness with standard AR-15 iron sights.
  • Lightweight Design: Minimizes added weight to the firearm.
  • Secure Hold: Uses locking Torx screws and recoil stops for a reliable mount.
  • Docter Footprint Compatibility: Compatible with a variety of micro red dots.

Cons

  • Finish Durability: The anodized finish is prone to scratching and wear.
  • Machining Quality: The machining may not be as precise as higher-end mounts.


Who Should Buy Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness?

The Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness is perfect for budget-conscious shooters, casual range users, and those seeking an affordable absolute co-witness solution. It’s ideal for those who want a reliable mount without breaking the bank.

Competitive shooters or those who demand the highest level of durability and precision should skip this product. They might benefit from investing in a higher-end mount from brands like Scalarworks or American Defense Manufacturing.

A thread-locking compound, such as Loctite, is a must-have accessory to ensure the screws remain secure over time. It would also be beneficial to use a high-quality Torx wrench to prevent stripping the screw heads during installation.

Conclusion on Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness

The Leapers UTG Super Slim RDM20 Mount w/Absolute Co-Witness is a surprisingly competent and affordable option for shooters seeking an absolute co-witness with their micro red dot on an AR-15 platform. While it may not have the premium features and refined finish of higher-end mounts, it delivers solid performance at a fraction of the cost.

The price is absolutely justified, making it an excellent value proposition. The functionality it provides far outweighs its minor shortcomings.

I would personally recommend it to anyone on a tight budget who needs a reliable mount for recreational shooting. It proves that you don’t have to spend a fortune to achieve a functional and effective co-witness setup. If you’re looking for an affordable and reliable solution to mount your micro red dot, give the Leapers UTG mount a try. You might be surprised at how well it performs!

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