The Hi-Viz CKMFD21 Fastdot H3 For Canik Mete Tritium/Fiber-Optic Sight Set is designed for those who need a reliable sight that is bright, easy to acquire, and fast when you need it most. This unique, low-profile single dot sight system combines fiber-optic and tritium for 24-hour illumination. Leave behind the batteries and the bulk, stay on target with the FastDot H3!Features :LiteWave H3 Sight SetBrightest, Fully Encapsulated TritiumFits Standard Holsters12 Year Tritium Warranty from Hi-Viz