An everyday carry handgun with miniature red dot compatibility from the factory.
New for 2019, FN America presents the next evolution of their popular FN 509 polymer-frame, striker-fired handgun series with the Midsize MRD. This model features the FN low-profile optics mounting system, which gives you the option of direct mounting a variety of miniature red-dot sights with ease.
The FN 509 Midsize MRD is compatible with popular options such as: Trijicon RMR, Leupold DeltaPoint Pro, Vortex Razor/Viper/Venom, Burris FasFire II/III, Docter Optic, CMore STS II and more. With it's shorter grip, red-dot compatibility and ambidextrous controls, the FN 509 Midsize MRD is an excellent choice for EDC.