As time permits, I have been making various forms of pinfire ammo. Experimenting to see what might be the least time consuming form of construction, reliability and so forth. In the old days there were several reloadable pinfire cartridge variations. There were even some percussion cap adaptor cartridges made which were called "stovepipes." With a set of these adaptors in the chambers of a pinfire revolver it could be converted to a cap and ball revolver. This seemed like an interesting idea so I made one to experiment with. The adaptor is of all steel construction: