Meprolight FT Bullseye Fiber Optic Rear Sight for Glock Tritium Green

FeaturesSmallest optical sight in the world based on patented optical illuminationSuperior visibility in all lighting conditionsNo front sight neededFast and intuitive target acquisitionFits most existing holstersSimple, easy installation on existing pistol dovetailNo batteries - No switches - Always On Always ReadyNighttime illumination guaranteed for 12 yearsBased on an optical illumination patent, the Mepro FT Bullseye is an extremely small (smallest optical sight in the world), low profile, optical pistol sight. Similar to reflex sights, using the Mepro FT Bullseye provides the shooter with an aim point in the form of an illuminated dot and circle Bullseye. Shooters can enjoy intuitive and fast target acquisition. The fiber-optic tritium combination enables instant and accurate shooting in all lighting conditions with no batteries needed. The fiber-optic used in bright light or day shooting, and the premium-grade tritium provides instant illumination at night or in low-light con...