FN America
Factory FN Low-Profile Optics-Mounting System kit for Trijicon RMR footprint optics
FN's Low-Profile Optics-Mounting System kit includes the MRD plate, insert, and screws needed to mount Trijicon RMR footprint optics on FN 509 MRD-family pistols.
Add the FN 509 MRD Trijicon RMR Mounting Kit to your build and see how it enhances your platform.