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

The Dueck Defense Red Dot Back Up Sight Base (RBU) for Trijicon RMR Glock pistols is the perfect red dot mount solution for improving your aim and accuracy. Designed with simplicity in mind, the RBU eliminates lost dots when aiming.

Crafted from high-quality materials, the Dueck Defense RBU is CNC machined in the USA from US Mill-certified bar stock. The nitride coating gives it a super hard matte black surface finish that’s highly resistant to corrosion, even in saltwater environments. And with no gun modification needed, the RBU is easy to install using your factory rear sight dovetail.

The RBU is also designed to clear suppressors with an optimal mounting height, making it a versatile accessory for any pistol owner. It’s also compatible with most open-top and red dot tactical holsters, so you can take it with you wherever you go.

The Dueck Defense RBU is a simple, no gunsmithing-required red dot mount sight base that is made in the USA with the highest quality materials. It’s the perfect addition to your Trijicon RMR Glock with a red dot sight. Upgrade your aiming and accuracy today with the Dueck Defense Red Dot Back Up Sight Base.