I have a Diamond arms single shot gun and need a stock and forarm can anybody help?

I HAVE A Diamond Arms SINGLE SHOT GUN 12 Ga. FROM EARLY 1900's ALL ORIGINAL EXCEPT FOR THE FORARM THIS GUN IS TIGHT AND FIRES HAS BEEN PASSED DOWN TO MYSELF I WOULD CONSIDER SELLING I LIVE IN Missouri WHERE THE GUN WAS PURCHASED ORIGINALLY , INQUIRIES MAY BE MADE TO MYSELF AT willybme38@Yahoo.com OR CALL (573)747-1545 M-F 9AM-5PM