What gun is this? All I know is that it probably belonged to my grandmothers father and it's not in very good condition.
some belgian pinfire, maybe a lefaucheux
>>34871894
You beat me to it, so I'll just agree. This is one of the models that were copied with and without license by half the world for a decade or two, so take any markings with a dubious eye. A few of these guns made it into the American Civil war but so did several dozen other designs.