Low-profile, fixed sights for Taurus 1911 have Tritium inserts that glow in low light, so you can see the sights clearly under all conditions. Same height as original factory sights, and cut for drop-in fit to factory dovetails-no machining of slide required. Front sight has one dot. X-Model design with sloping top surface, rounded corners, and beveled edges that won't snag on clothing or holster-perfect for concealed-carry or tactical use. Purchase rear sight (sold separatly) to give your pistol an advanced three-dot night sight system or mix with other Novak sights to create a sight system customized to your shooting needs. Mfg: Novak SPECS: Machined steel, matte black finish, with Tritium inserts. Fits Taurus 1911 pistols; minor fitting may be needed. Front - .610" (1.5cm) long, .125" (3.2mm) wide, .150" (3.8mm) high.