Fits models 10 (post 1994), 66 (pre 1995), 460, 500, 686 Plus, 686 SSR, Governor. Will also fit the following models as long as they have a Round Butt frame: 12, 13, 19, 547, 581, 586, 64, 65, 66 (post 1995), 617, 681, 686. Screw included with grip purchase., and may fit others.