Meprolight Tru-Dot Night Sight Set for S&W K L & N Revolvers w/Pinned front/Adj. rear ML22771G. Trusted by law enforcement and military personnel these Tritium Pistol Sights produced by Meprolight are reliable in any weather conditions or light levels. Sleek lightweight Meprolight Tritium Night Sights combine 3 solid dots to create an intuitive aiming system that looks the same day and night for more accuracy time after time. Meprolight Tru Dot Night Sights for Smith & Wesson never need batteries so they are ready whenever you are. Specifications for Meprolight TRU-DOT Smith&Wesson Fixed Night Sights: Manufacturer: Meprolight Gun Make: Smith & Wesson Color: Black Fabric/Material: Metal / Tritium Gun Type: Pistol Illumination Type: Tritium Features of Meprolight TRU-DOT Smith&Wesson Fixed Night Sights Unequaled low light performance Brightest night sights available today Used by Military and Law Enforcement Package Contents: Meprolight TRU-DOT Smith&Wesson Fixed Night Sights Meprolight 227713101: Tru-Dot Night Sight Set for S&W K L & N Revolvers w/Pinned front/Adj. rear ML22771G