Trijicon Bright & Tough Night Sights for FN 509

Trijicon Bright & Tough Night Sights are three-dot iron sights designed for the FN 509 pistol. Green tritium lamps with white outlines provide a visible aiming reference in changing light without batteries, while the metal bodies and cushioned construction support durability.

Key Specifications

• The sights fit the FN 509 pistol.
• The sight configuration uses a 3-dot design.
• The front sight uses green tritium with a white outline.
• The rear sight uses green tritium with a white outline.
• The front sight material is tritium.
• The rear sight material is tritium.
• The sight bodies use steel construction.
• The front sight width measures 0.144 inches.
• The front sight height measures 0.254 inches.
• The rear sight height measures 0.386 inches.

Silicone rubber cushioning, aluminum lamp cylinders, and sapphire jewels help protect the tritium lamps from shock, recoil, solvents, and puncture. The green lamps are warranted for 12 years from the date of manufacture, and professional installation is recommended for proper fit and function.