TRIJICON Bright And Tough Night Sight Set 3-Dot Tritium Green with White Outline Front And Rearar

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 FITS SIG SAUER 9mm and .357SIG MODELS: P225, P226, P228, P239, and P320 (Excluding P938)