Trijicon Bright & Tough Night Sight Set with Novak Style Rear Sights for Glock Pistols
White Rings: Bright & Tough Night Sights feature a white ring around the glowing dots for daylight visibility
Tritium-Phosphor Lamp: Tritium-filled glass lamp provides superior illumination in no light or low light settings
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
Protective Aluminum Cylinders: Contains and protects the tritium gas filled lamps from heavy recoil and harsh cleaning solvents
