Trijicon S&W Novak Compact 3 Dot Front And Rear Night Sight Set, 9 mm Fits: Smith & Wesson 3904, 3906, 3913, 3913LS, 3913Nl, 3913Tsw, 3914, 3953, 3953Tsw, 3954, 6904, 6906, 6944, and 6946 Finish: matte black Professional installation recommended