TRIJICON BRIGHT & TOUGH SRO/RMR HD FN 509

Fits: FN 509 Pistols - Trijicon Bright & Tough SRO/RMR HD Mount/Integrated Night Sight Set No Tritium - for FN 509 - Torque Spec to mount plate to slide: 11 in. / lbs - Weight 1.5 oz. (42.52g) - Housing Material Steel - Finish Matte Black - Fits Make FNH - Fits Model FN509 - Front Blade Width 0.140 in. (3.55mm) - Front Blade Height 0.462 in. (11.73mm) - Overall Front Blade Height 0.525 in. (13.33mm) - Rear Notch Style Square - Rear Notch Width 0.15 in. (3.8mm) - INCLUDES - 1- Front Sight - 1- Rear Mount Plate - 2- Mount Screws - 1- Wrench