The TruGlo TG231S1 Tritium Black | Green Tritium Front Sight Green Tritium Rear Sight delivers a bright, reliable sight picture for fast, accurate handgun performance day or night, combining TruGlo's patented tritium with fiber-optic technology to ensure a consistently clear sight picture in all lighting conditions. This CNC-machined steel sight pair harnesses the glow-in-the-dark advantages of tritium with the additional brightness boost from fiber-optic elements, providing unbelievable transition through glare-filled daylight to complete darkness without the need for batteries or external power. The concealed fiber design keeps the focal point clean and uncluttered, while the snag-resistant construction and compatibility with standard holsters make it a practical upgrade for shooters who demand precision under pressure. Ideal for self-defense, competition, or duty rigs, these TruGlo front and rear sights are engineered to deliver a rapid, intuitive sight picture that translates into quicker target acquisition and improved accuracy when every shot counts.