C&H Precision Weapons Trijicon RMR Back Up Iron Sight Review

First Impressions of C&H Precision Weapons Trijicon RMR Back Up Iron Sight

The C&H Precision Weapons Trijicon RMR Back Up Iron Sight (BUIS) promises a low-profile, reliable solution for those relying on a red dot sight for primary aiming. As someone with over a decade of experience in tactical gear and firearms, I’ve seen countless BUIS options come and go, each claiming to be the best. This particular offering from C&H Precision Weapons caught my attention due to its advertised unobtrusiveness and direct mounting to the popular Trijicon RMR footprint.

I’ve long been a proponent of redundancy, especially when it comes to aiming systems. Electronic sights are fantastic, but they can fail. A solid set of back-up iron sights provides peace of mind, ensuring the firearm remains functional even if the optic goes down. The challenge is finding a BUIS system that doesn’t interfere with the red dot’s field of view or add unnecessary bulk.

Upon receiving the C&H Precision Weapons Trijicon RMR Back Up Iron Sight, my initial impression was positive. The sight is indeed very compact. It’s machined from what appears to be quality steel with a clean, black finish. Compared to taller, more traditional back-up sights, its low profile is immediately apparent. I’ve previously used Ameriglo suppressor height sights and the C&H Precision Weapons offering appears significantly less obstructive to the sight picture.

I considered a few other options before settling on this one. Many dovetail-mounted rear sights can work, but they require a gunsmith for installation. Some other RMR-mounted options seemed overly bulky, defeating the purpose of a streamlined optic setup. The C&H Precision Weapons Trijicon RMR Back Up Iron Sight appeared to strike a good balance between functionality and minimal impact on the pistol’s handling.

My first impression was a blend of excitement and cautious optimism. I was eager to see if it would live up to its promise of being both effective and unobtrusive. The proof, as always, would be in the testing.


Real-World Testing: Putting C&H Precision Weapons Trijicon RMR Back Up Iron Sight to the Test

First Use Experience

My initial testing took place at an outdoor shooting range under sunny conditions. I mounted the C&H Precision Weapons Trijicon RMR Back Up Iron Sight to a Glock 19 MOS with a Trijicon RMR. Installation was straightforward, requiring only the removal of the RMR and placement of the BUIS underneath before re-mounting the optic.

The first few shots using the back-up irons were surprisingly accurate. I had correctly paired the sight with a .390″ front sight (as recommended for a Glock MOS with an industry standard .100″ optic plate). The sight picture was clear and uncluttered, far better than I anticipated. The BUIS co-witnessed nicely with the RMR, sitting in the lower third of the optic’s window.

I encountered no immediate issues during this first session. The sight remained securely mounted throughout several magazines. I also practiced transitioning from the RMR to the irons in the event of a simulated optic failure. The transition was smooth and intuitive, reinforcing the value of having a reliable back-up.

Extended Use & Reliability

After several months of regular use, the C&H Precision Weapons Trijicon RMR Back Up Iron Sight has proven to be quite durable. It has endured numerous range sessions and several hundred rounds fired without any loosening or shifting. The black finish shows minimal signs of wear, even after being exposed to sweat, cleaning solvents, and the occasional bump against hard surfaces.

Maintenance is incredibly simple. A quick wipe down with a lightly oiled cloth after each range trip is all that’s needed to keep it in top condition. I’ve not noticed any rust or corrosion, even in humid conditions.

In comparison to some other backup iron sight options I’ve used, the C&H Precision Weapons offering stands out for its low profile and rock-solid mounting. It provides a functional and reliable backup without sacrificing the advantages of a red dot sight. It has definitely exceeded my initial expectations.

Breaking Down the Features of C&H Precision Weapons Trijicon RMR Back Up Iron Sight

Specifications

The C&H Precision Weapons Trijicon RMR Back Up Iron Sight is designed as an Independent Drop-In Rear Sight (IDRS). It mounts directly to a Trijicon RMR optic. The color is black. It is designed for pistols. Only one sight is included per package.

The key specifications are its ultra-low profile and direct RMR mounting, requiring specific front sight heights. A .350″ front sight is needed for direct milled slides (industry standard .125″ deep). A .390″ front sight is needed for Glock MOS slides with industry standard .100″ thick optic plates. These height considerations are absolutely critical for proper sight alignment and usability.

These specifications matter because they directly impact the sight picture and ease of use. The low profile minimizes obstruction of the RMR’s field of view, while the direct mounting ensures a stable and repeatable zero. Selecting the correct front sight height is paramount for achieving proper co-witnessing and accurate shooting with the iron sights.

Performance & Functionality

The C&H Precision Weapons Trijicon RMR Back Up Iron Sight performs its job exceptionally well. It provides a clear and functional backup sighting system that is easily accessible in the event of an optic failure. Its accuracy is consistent and predictable, provided the correct front sight height is used.

Its greatest strength is its unobtrusive design. It allows for an almost unhindered view through the RMR. The only weakness is the reliance on precise front sight height matching. Without the correct height, the iron sights will be useless.

It meets and exceeds expectations. It provides a genuinely useful back-up that doesn’t compromise the primary optic system.

Design & Ergonomics

The build quality is excellent. The sight appears to be machined from high-quality steel. The black finish is durable and resistant to wear. The sight’s weight is negligible, adding virtually no noticeable heft to the pistol.

The sight is user-friendly. There is virtually no learning curve. It’s a simple iron sight that requires no adjustments or special techniques.

Durability & Maintenance

The sight is built to last. After months of use, there are no signs of structural weakness or degradation.

Maintenance is straightforward. A simple cleaning and light lubrication are all that is required to keep it in optimal condition.

Accessories and Customization Options

The C&H Precision Weapons Trijicon RMR Back Up Iron Sight itself does not come with any additional accessories. The primary customization revolves around selecting the appropriate height front sight.

It’s compatible with any pistol slide milled to accept a Trijicon RMR. It is important to match front sight heights properly, regardless of the front sight brand. There are many options available from companies such as Trijicon, Ameriglo, and Night Fision.

Pros and Cons of C&H Precision Weapons Trijicon RMR Back Up Iron Sight

Pros

  • Low-profile design that minimizes obstruction of the RMR’s field of view.
  • Direct mounting to the Trijicon RMR footprint for a secure and stable zero.
  • Durable construction from high-quality steel for long-lasting reliability.
  • Easy to install and maintain, requiring no special tools or skills.
  • Provides a functional and accurate backup sighting system in the event of an optic failure.

Cons

  • Requires precise front sight height matching for proper sight alignment.
  • Limited adjustability compared to traditional adjustable iron sights.


Who Should Buy C&H Precision Weapons Trijicon RMR Back Up Iron Sight?

Perfect for: Individuals who prioritize redundancy in their aiming systems and rely on a Trijicon RMR as their primary optic. Also, it is ideal for those who value a low-profile, unobtrusive back-up iron sight solution. This is also a great choice for tactical shooters, law enforcement officers, and anyone who carries a pistol for self-defense.

Who should skip this product? Those who prefer fully adjustable iron sights or do not use a Trijicon RMR optic. Also, anyone unwilling to invest in the correct front sight height or who lacks the mechanical aptitude to install the sight properly.

Must-have accessories or modifications? A front sight of the correct height is an absolute necessity.

Conclusion on C&H Precision Weapons Trijicon RMR Back Up Iron Sight

The C&H Precision Weapons Trijicon RMR Back Up Iron Sight is a well-designed and executed product that delivers on its promise of providing a low-profile, reliable backup sighting system. Its direct mounting to the RMR footprint ensures a secure and repeatable zero, while its unobtrusive design minimizes interference with the optic’s field of view.

At a price of $69.99, the value proposition is excellent. It’s an affordable way to add a critical layer of redundancy to any pistol equipped with a Trijicon RMR.

I would personally recommend the C&H Precision Weapons Trijicon RMR Back Up Iron Sight to anyone seeking a functional and unobtrusive backup iron sight solution for their RMR-equipped pistol. Don’t compromise on reliability; invest in a quality backup that will be there when you need it most. Equip yourself with the C&H Precision Weapons Trijicon RMR Back Up Iron Sight and gain the peace of mind that comes with knowing you’re prepared for anything.

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