If you are uncertain whether your Smith & Wesson K/L-Frame revolver is a Round Bottom or a Square Bottom, we recommend removing the grips currently on your gun to check.
S&W K/L-Frames include the following model numbers: 10, 11, 12, 13, 14, 15, 16, 17, 17 plus, 18, 19, 48, 460, 53, 500, 547, 581, 586, 64, 65, 66, 67, 617 Plus, 648, 681, 686, 686 Plus, 686 SSR, and Governor. If you don't see your model number here, please check our S&W Frame Chart to check if your gun is a N-Frame or J-Frame.