Trijicon Fits Glock RMR Pistol Mount Review

After the Test: My Review of Trijicon Fits Glock RMR Pistol Mount

For those looking to mount a Trijicon RMR red dot sight onto a Glock pistol without a factory MOS slide, the Trijicon Fits Glock RMR Pistol Mount presents itself as a direct and robust solution. As an equipment specialist with over a decade of putting gear through its paces across diverse environments, I approach such components with a keen eye for precision, durability, and real-world practicality. My need for this particular mount arose from a desire to enhance the accuracy and speed of a well-loved Glock, moving beyond iron sights without resorting to slide milling. This compact piece of metal promises to bridge that gap, and my initial impression upon unboxing was one of solid engineering. The weight felt substantial, a good indicator of the materials used, and the matte black finish exuded a no-nonsense utilitarian appeal. While I briefly considered generic aftermarket plates, the reputation of Trijicon for uncompromising quality steered me toward their dedicated solution, and I felt a definite sense of satisfaction anticipating its integration.


Real-World Testing: Putting Trijicon Fits Glock RMR Pistol Mount to the Test

First Use Experience

My testing primarily took place at a local indoor range, specifically on my Glock, which is my go-to for general training and defensive pistol drills. The Trijicon Fits Glock RMR Pistol Mount was installed directly into the rear sight dovetail, a process that required careful alignment and a firm grip. I subjected it to approximately 200 rounds of mixed 9mm ammunition, observing its performance under recoil across various shooting positions. Conditions were standard indoor range temperature and humidity; I didn’t introduce it to extreme elements as its primary function is firearm-mounted optics. The ease of use was moderate; while the mount itself was straightforward, ensuring the red dot sight was properly seated and torqued to spec required attention to detail, which is paramount for any firearm accessory. My only slight surprise was the lack of absolute cowitness, a common trade-off with many RMR mounts that sit low in the dovetail.

Extended Use & Reliability

After several weeks and an additional 400 rounds through the Glock, the mount has proven to be remarkably reliable. It has held its zero with my Trijicon RMR without any discernible shift, even after a particularly vigorous range session involving rapid fire drills. The metal construction shows no signs of cracking or deformation, and the matte finish has resisted minor scuffs from handling. Maintenance has been minimal; a quick wipe-down with a cleaning cloth and a check of the RMR mounting screws are all that’s been needed. Compared to some less expensive, generic dovetail mounts I’ve encountered over the years, which often loosen after a few hundred rounds or develop burrs, this Trijicon component feels like it’s built to last. It’s a testament to the quality of materials and manufacturing precision that you’d expect from such a reputable brand.

Breaking Down the Features of Trijicon Fits Glock RMR Pistol Mount

Specifications

The Trijicon Fits Glock RMR Pistol Mount is crafted from durable metal, finished in a non-reflective matte black. It weighs a mere 33 g, making its addition practically negligible in terms of overall firearm balance. Crucially, its fit is specifically designed for Glock models not including Glock MOS slides, meaning it interfaces directly with the rear sight dovetail, a common modification point for non-MOS Glocks. The Gun Make is Glock, and the Gun Type is Pistol. This precision-engineered adapter ensures a secure platform for your Trijicon RMR, transferring the recoil forces effectively without compromising the integrity of the optic or the firearm’s slide. Unlike some universal mounts that might require shims or additional hardware, this dedicated design promises a precise fit for its intended application.

Performance & Functionality

The primary job of the Trijicon Fits Glock RMR Pistol Mount is to provide a stable and secure platform for the Trijicon RMR optic on a non-MOS Glock. In this regard, it performs exceptionally well. The mount locks firmly into the rear sight dovetail, and once the RMR is attached and torqued, it remains steadfast. I experienced zero optic shift or loss of zero over several hundred rounds, which is critical for a defensive or competition firearm. Its strength lies in its simplicity and direct integration; there are no complex moving parts to fail. The primary strength is its unwavering reliability under recoil. A minor point of consideration, as noted, is the typical trade-off of not achieving true absolute cowitness with most RMR setups in this configuration, meaning you rely solely on the red dot.

Design & Ergonomics

The design of this Glock RMR mount is functional and robust. Constructed from metal, it feels solid and well-machined, with clean edges and a consistent matte finish that resists glare. The overall feel is one of high quality, with no obvious imperfections or rough spots. Ergonomically, the mount itself is passive; its design is dictated by its function to seat securely in the dovetail. The crucial ergonomic consideration comes into play with the RMR mounted atop it. The low profile of the mount, while providing excellent stability, means the RMR sits relatively low, which can affect your ability to acquire the dot quickly if your grip or shooting stance isn’t optimized. However, for its intended purpose, the design is efficient and without unnecessary complexity.

Durability & Maintenance

Given its metal construction and the reputation of Trijicon, durability is a significant selling point for this mount. I have observed no degradation in performance or appearance after hundreds of rounds, and the fit within the dovetail remains tight. The matte finish is tough and resists scratching from normal handling. Maintenance is straightforward: a visual inspection for any loose screws and a quick wipe-down. Its straightforward design means there are very few potential failure points, primarily limited to the integrity of the dovetail cut on the slide and the screws holding the RMR itself. For a component intended to withstand the rigors of firearm use, its durability appears to be excellent.

Accessories and Customization Options

The Trijicon Fits Glock RMR Pistol Mount itself is a singular component designed to interface with a specific optic, the Trijicon RMR. It does not come with additional accessories in the traditional sense, such as tools or cleaning supplies, as its installation is typically handled with standard gunsmithing tools. However, the primary “customization” it enables is the direct attachment of the Trijicon RMR red dot sight. This mount is also designed to work in conjunction with the slide’s existing rear sight dovetail, meaning you will typically remove your factory rear sight to install it, thus sacrificing the iron sight cowitness. Its compatibility is specifically with the Trijicon RMR and Glock pistols that lack MOS slides.

Pros and Cons of Trijicon Fits Glock RMR Pistol Mount

Pros

  • Rock-solid mounting solution: Provides an exceptionally secure platform for the Trijicon RMR on compatible Glock pistols.
  • Superior durability: Constructed from high-quality metal, it is built to withstand significant recoil and harsh use.
  • Precision fit: Engineered specifically for Glock rear sight dovetails, ensuring optimal engagement.
  • Reliable zero retention: Holds the red dot sight zero through hundreds of rounds without issue.
  • No-nonsense design: Simple, effective, and free from unnecessary complexities that could lead to failure.

Cons

  • Compromised cowitness: Typically does not allow for absolute or lower-third cowitness with iron sights.
  • Glock MOS specific limitation: Not compatible with Glock pistols featuring the Modular Optic System (MOS) slides.
  • Requires RMR: This is a mount, not a sight itself, so the cost of the RMR must also be factored in.


Who Should Buy Trijicon Fits Glock RMR Pistol Mount?

This mount is ideal for Glock owners who possess a pistol without a factory MOS slide and wish to install a Trijicon RMR red dot sight. It’s perfect for individuals seeking a robust and reliable optic mounting solution for defensive pistol applications, competition shooting, or general handgun enhancement where slide milling is not desired. Those who prioritize a rock-solid mount that won’t shift under recoil will find this component highly suitable.

However, shooters with Glock MOS slides will need a different mounting plate. Those who absolutely require absolute cowitness with their iron sights might need to explore other solutions or consider slide milling. For those looking for an integrated red dot system, this mount alone will not suffice. Recommended complementary items would be a quality torque wrench for proper RMR installation and appropriate Loctite if recommended by the RMR manufacturer.

Conclusion on Trijicon Fits Glock RMR Pistol Mount

The Trijicon Fits Glock RMR Pistol Mount stands as a testament to Trijicon‘s commitment to producing high-quality firearm accessories. It effectively bridges the gap for Glock owners who want to outfit their pistols with a Trijicon RMR without opting for slide modification, offering a durable and incredibly secure mounting solution. The metal construction and precise fit ensure that once installed, your optic will remain reliably zeroed through rigorous use. While the sacrifice of iron sight cowitness is a common consideration with such low-profile mounts, the unwavering reliability and build quality of this adapter make it a worthwhile investment for its intended application. For those who own a non-MOS Glock and are set on running an RMR, this mount is a highly recommended, albeit specialized, component that performs its duty with excellence.

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