Red Dot back up sight base made by Dueck Defense, Inc.
The RBU is very 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.
Made for GLOCK Handguns. For use with Trijicon RMR, Leupold Delta Point and Pro, Leupold 1 & 2, Doctor Red Dot Sight, JP Enterprises J Point and Burris Fast Fire 1, 2 & 3, Vortex Viper & Vortex Venom Red Dots.
First one in Canada to sell RBU.