Ruger interchangeable litewave front handgun sight. HiViz Ruger interchangeable litewave front sight - skeletonized sight body. Fits all "p" Series models except RGPLW01 P345. Also fits Ruger SP101 except SP101 in 327 Federal caliber. Includes three Lite pipes in Red fiber optic family Lite Pipe, green and white and key to change Lite pipes. The new litewave sight design from hiviz features an innovative, diagonal-wave design that increases durability to the protective exoskeleton and allows for more exposed surface area for the LitePipe to Gather light from all angles, for the brightest sight available. Specifications: - manufacturer: Hi-Viz - model: litewave - type: sight - fit: all Ruger p Series (except P85) - finish/color: Red & green - manufacturer part #: RGPLW01.