I think I may have put this thread in the wrong forum and it belongs here. Mods, I apologize if this is where it belonged.
http://www.coltforum.com/forums/colt-revolvers/65626-richards-12-stop.html#post479211
http://www.coltforum.com/forums/colt-revolvers/65626-richards-12-stop.html#post479211