Trijicon Bright & Tough Night Sight Set for FN 509
Trijicon's three-dot tritium night sights for FN 509 pistols deliver five times better low-light accuracy than conventional sights without batteries. Shock-resistant design with sapphire-capped lamps.
Fits: FN 509
Superior Low-Light Performance
Trijicon Bright & Tough Night Sights represent a proven solution trusted by law enforcement and competitive shooters worldwide. These three-dot iron sights increase night-fire shooting accuracy by as much as five times over conventional sights while maintaining the speed of instinctive shooting—all without requiring batteries.
Rugged, Reliable Design
Built to withstand the demands of serious shooting, these sights feature:
- Shock-resistant construction with metal body and silicone rubber cushioning
- Sapphire jewel caps on each lamp to distribute light evenly and protect against solvents and puncture damage
- Aluminum cylinder housings for additional protection
- Silicone rubber mounts that absorb recoil and impact
Specifications
- Front sight width: 0.14 inches
- Front sight height: 0.22 inches
- Rear sight height: 0.249 inches
- Tritium warranty: 12 years from manufacture
- Fits: FN 509
Why Choose Tritium Night Sights?
Tritium-powered sights provide consistent visibility in any lighting condition—from bright daylight to complete darkness. Unlike battery-dependent systems, tritium night sights are always ready. The three-dot configuration enables faster target acquisition and more intuitive aiming for shooters of all skill levels.
Features
- instantly visible sight picture in no-light or low-light situations
- increased daylight dot visibility
- enhanced protection from heavy recoil and harsh cleaning solvents
- evenly distributed light
