Meprolight 63121 FT Bullseye Rear Sight S&W M&P Shield Fiber Optic Green Black

Meprolight ML63121G 63121: The FT Bullseye micro optic pistol sight is a revolutionary design that eliminates the need for the front sight. The combined fiber optics and tritium technology produces a handgun sight that works day or night and in all lighting conditions. The innovative single rear sight has a low profile and will not snag on clothing and fits all holsters.