Trijicon Bright & Tough Tritium Night Sights for Glock 20 / 21 / 40 Pistols

Trusted by professional and informal Glock fans across the country, Trijicon® Bright & Tough™ Tritium Night Sight Set for Glock® 20/21/40 Pistols is the ultimate three-dot iron sight system designed to deliver incredible clarity and intuitive target acquisition in any lighting condition. Featuring all-metal construction with silicone rubber cushioning, these sights offer long-lasting durability and reliable service in harsh tactical, competitive, and duty environments. Swiss Tritium phosphor-filled glass lamps ensure a sharp, natural, and battery-free glow for a crystal-clear sight picture in low-light conditions, and the white-painted rings maximize clarity in daylight environments for dependable performance when and where it matters most. High-strength aluminum cylinders and protective silicone rubber cushioning shield the lamps from bumps, drops, and heavy recoil. Plus, each lamp is capped with a sapphire jewel for additional shock and chemical protection and even light distribution. Professional installation is recommended.