http://www.patreon.com/ForgottenWeapons Cool Forgotten Weapons merch! http://shop.bbtv.com/collections/forgotten-weapons This is a conversion of a French 1822 rifle to a single shot bolt action, using a newly manufactured receiver. It is unfortunately not marked with a patent name or date, and I have been unable to find any additional information about it. It actually seems like a pretty solid system, compared to many of the crude and complicated alternatives that many inventors produced. Contact: Forgotten Weapons PO Box 87647 Tucson, AZ 85754