Just as the title says. Show me your oldest repro in your collection, or the oldest ya got. TThis is mine, Ita Repro of the Tananbaum Handgonne, and it is made out of 1095 steel with a .50 bore that shoots a 40 grain charge. The serpentine lock was made out of 1/4 inch bar that was streatched twisted and tapered. It is a blast to play with and really cool to let kids shoot something diff.