I have a Pedersoli 1859. It seems that someone has changed the single stage trigger to set triggers before I got it. You have to set the trigger before full cock. Just got back from Charlie Hahn who did his conversion. Will be glad to send pics or answer any / all questions. Thinking 700.00 or trade for a pair of 38/357 revolvers, black powder revolvers, black powder shotgun or +/- cash.