The people responsible for fire arms safety are the people who are handling the fire arms.
I am not sure, but most of what I have read on the net leads me to believe that Marlin made National fire arms designs after National fire arms closed down. I have a National Fire arms 12 ga. pump, and it has absolutely no markings that indicate marlin had anything to do with it.
Fire means zeal, or enthusiasm.
they brought fire arms like guns
I believe they do, along with Marlin Fire Arms
Crescent Fire Arms, Norwich, Connecticut.
branches of ballistics
Are you asking about it or telling about it?
No.
Yes
An example of category of arms would be a canon or a gun that is ready to fire.
those fire arm are above .38 caliber..