Trijicon Bright & Tough For Glock 3 Dot Front & Rear Steel Sight Set NO TRITIUM. Trijicon Bright & Tough Steel Sight for All Glock Models No Tritium features three white dots. Specifications for Trijicon Bright & Tough Steel Sight for All Glock Models No Tritium: Manufacturer: Trijicon Gun Make: Glock Color: Black Front Sight Color: White Rear Sight Color: White Fabric/Material: Metal Steel Front Material: White Paint Gun Type: Pistol Attachment Type: Professional installation recommended. Front Blade Height: 0.161 in Rear Blade Height: 0.166 in Additional Features: Front and Rear Sight Condition: New Features of Trijicon Bright & Tough Steel Sight for All Glock Models No Tritium: Instantly visible sight picture in no-light or low-light situations: Tritium phosphor-filled glass lamp provides battery-free glow allowing for a visible sight picture in all lighting situations. Increased daylight dot visibility: White-painted rings around tritium lamps enhance user's ability to see sight picture in bright-light shooting situations. Enhanced protection from heavy recoil and harsh cleaning solvents: Tritium gas lamps are contained within protective aluminum cylinders and have additional silicone rubber cushioning. Evenly distributed light from tritium lamps: Each Trijicon tritium lamp is capped with a sapphire jewel that helps evenly distribute the light from the lamp and also acts as an additional layer of protection from puncture and cleaning solvents. Package Contents: Trijicon Bright & Tough Steel Sight for All Glock Models No Tritium Trijicon GL05 For Glock 3 Dot Front & Rear Steel Sight Set NO TRITIUM