Have the convenience, confidence, and safety of TruGlo TFX Brite-Site sights in both day and night conditions. Quickly acquire the proper sight alignment no matter what lighting conditions. These sights are fully protected TFO technology in a hermetically sealed TFX capsule making them virtually indestructible. The TFX encapsulated Tritium Fiber Optic is a virtually indestructible configuration, that’s impervious to oils chemicals, solvents, and ultrasonic cleaning. The glow in the dark Swiss Tritium capsule in the front sight features a white locking ring for enhanced visibility in low light conditions. These CNC machined snag resistant sights are protected with a FORTRESS finish for maximum protection. When you need a set of bight night sights for your carry pistol, get the toughest most advanced sights on the market, get TRUGLO TFX Brite-Sites!