- Glow-in-the-dark photoluminescent paint aids visibility and quicker target acquisition in transitional light
- Angled and serrated surface to reduce glare, and black painted rings to enhance focus on front sight
- Specifically designed rear notch enhances front sight acquisition
- Protective Clear Coat – Specifically designed rear notch enhances front sight acquisition
- Tritium-filled glass lamp provides superior illumination in no light or low light settings
- Protective Aluminum Cylinders – Contains and protects the tritium gas filled lamps from heavy recoil and harsh cleaning solvents
- Sapphire Window – Each Trijicon tritium lamp is capped with a sapphire jewel which helps to evenly distribute the light from the tritium lamp as well as protect it from solvents and puncture
- Each sight is manufactured to fit specific handgun makes and models
- Silicone Rubber Cusion – Gives additional shock-protection to tritium-filled glass lamps within the aluminum housing
- Tritium lamp is warrantied to illuminate for 12 years from date of original manufacture
The Trijicon HD Night Sight is designed to replace the stock iron sights on FNH FNS-40, FNX-40 and FNP-40 pistol models. With green tritium dots, the front sight features a taller blade and an aiming point ringed in yellow photoluminescent paint while the rear sight is outlined in black and features a wider U-shaped notch. This configuration increases visibility and quickens front sight acquisition, even in transitional lighting. The front surface of the rear sight is steeply hooked to assist in emergency one-handed slide operation.








