Trijicon Bright & Tough SRO/RMR Night Sight Set – FN 509

Description

The Trijicon Bright & Tough SRO/RMR HD Integrated Night Sight Set is an iron-sight mounting package designed specifically to fit FN 509 pistols. This set is supplied without tritium lamps and uses capped, protected light lamps in a metal housing cushioned by silicone rubber for shock resistance. The mounting plate and hardware are supplied for installation; a torque specification is provided for secure attachment. Professional installation is recommended to ensure proper fit and function.

Key Specifications

• Fits FN 509 pistols.
• Housing material is Steel.
• Finish is Matte Black.
• Torque specification to mount plate to slide is 11 in. / lbs.
• Front blade width measures 0.140 in. (3.55 mm).
• Front blade height measures 0.462 in. (11.73 mm).
• Overall front blade height measures 0.525 in. (13.33 mm).
• Rear notch style is Square.
• Rear notch width measures 0.15 in. (3.8 mm).
• Includes 1 front sight, 1 rear mount plate, 2 mount screws, and 1 wrench.

This Bright & Tough sight set provides a durable, component-level solution for low-light iron-sight capability on FN 509 pistols. The steel housing and protected lamp design prioritize long-term serviceability under regular use, while the supplied mount plate and hardware facilitate integration with optics-ready slides. For optimal results and to meet the specified torque value, professional installation is recommended.