The Meprolight Tru-Dot Tritium Sights are crafted to enhance your shooting precision with the Smith & Wesson M&P Shield series. Designed with durability in mind these steel sights ensure reliable performance in any lighting condition. The tritium illumination provides a green glow for both front and rear sights ensuring visibility in low-light or no-light environments. Easily installed without the need for alterations these fixed sights offer a snag-free design enabling quick and seamless weapon draws. Built to withstand rigorous use they promise consistent accuracy and require no maintenance or batteries remaining operational around the clock. Swiss-made tritium vials guarantee a long-lasting luminescence for up to 12 years making them a dependable choice for serious shooters.