Noticed this on GunsAmerica tonight. Looks like S&W J frame grips can be fit to the Rossi 851. Thought it might be of interest to someone.
http://www.gunsamerica.com/930592637/Ro ... y_Barr.htm#
"Note that we have installed a set of Sile Italian Walnut Grips for Smith & Wesson J Frame Square Butt, modified and fitted to this Rossi. "