Quote:
Originally Posted by Catfish
^ Yes, the whole process is about casting guns. Did you read "the book" .. ? If you did you'll know which one i mean  |
I did not, so I have no idea which one you mean
Anyway, I'll risk another guess: they are inserting a small peg/rod or something like that at the place where in the final product would be a small hole which is used to ignite the gunpowder. After that they put in the molten iron, and at the end they simply remove the peg/rod.