RBU for Trijicon RMR – Glock

“I designed the RBU as a simple no-gunsmithing sight base to eliminate lost dots when aiming. Just align the fixed iron sights, and your red dot is visible. It’s simple, and it works.” – Barry Dueck.

Mount your Trijicon RMR to your Glock with confidence—no slide milling required. The Dueck Defense RMR mount offers a professional-grade, no-mill solution for red dot upgrades, using your factory rear sight dovetail for installation.

Machined from US-certified 7075 aluminum and finished with a nitride coating, this Trijicon RMR mount is designed to perform under pressure. Built-in backup iron sights provide a co-witnessed sight picture if your optic ever fails—no extra parts, no compromise.

Read how this RMR mount offers a secure, no-mill solution for Glock upgrades →

Whether you carry concealed or shoot competitively, this is the Glock RMR mount trusted by professionals who demand reliability and speed—without permanent modifications.

FAQ’s

What is an RMR mount, and why use it with a Glock?
An RMR mount is a platform that allows you to attach a Trijicon RMR (Ruggedized Miniature Reflex) sight to your Glock. It improves target acquisition speed and accuracy by providing a red dot for quick alignment, especially in dynamic shooting scenarios.

Is this Trijicon RMR mount compatible with other optics?
The Dueck Defense RMR mount is specifically designed for Trijicon RMR sights but may also fit other optics with the same footprint. Always check compatibility with your specific optic model.

How does the Dueck Defense RMR mount attach to the Glock?
The mount attaches to the rear sight dovetail of the Glock, replacing the factory rear sight. It uses precision machining to ensure a secure fit without requiring permanent modifications.

Does the Dueck Defense RMR mount require gunsmithing?
No, the Dueck Defense RMR mount is designed for easy installation and does not require gunsmithing. However, proper tools and attention to detail are recommended for a secure and accurate fit.

Will the mount affect the slide’s cycling or performance?
The Dueck Defense RMR mount is lightweight and engineered to minimize impact on the slide’s cycling. It maintains the reliability of your Glock’s performance.

Is the RMR mount durable enough for heavy use?
Yes, the Dueck Defense RMR mount is constructed from high-strength materials to withstand heavy use, recoil, and environmental conditions. It is designed for both tactical and competitive applications.

Can the mount be used with suppressor-height iron sights?
Yes, many users pair the Dueck Defense RMR mount with suppressor-height iron sights to co-witness with the red dot, providing a backup aiming option.

What Glocks are compatible with the Dueck Defense RMR mount?
The mount is compatible with most Glock models that feature a standard rear sight dovetail. Verify compatibility with your specific Glock model before purchase.

How does the mount handle the recoil from high-powered ammunition?
The Dueck Defense RMR mount is precision-engineered to withstand the recoil of high-powered ammunition, ensuring that the optic remains securely mounted during repeated firing.

Does the mount come with screws and installation hardware?
Yes, the Dueck Defense RMR mount typically includes screws and the necessary hardware for installation. Refer to the included instructions for proper assembly.