The Chinese created the first firearms.
Firearm - comics - was created in 1993.
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The Chinese
Chinese
The first step for loading and unloading a firearm is to point the gun in a safe direction.
maker of the firearm and model first, then serial number
Ensure that the firearm is not loaded: check the chamber, magazine well, etc....
China
We do not know the name of the creator of the first firearm. It was roughly 1,000 years ago, and probably in China. but there are no real records from that far back. Sorry-
The first step is to identify what the firearm is, as in who made it and what the model is. Many books have been written on the subject.
Have pointed in a safe direction, and place the firearm on SAFE.
The discharge of a firearm with the intent to kill someone is first degree homicide (or occasionally self defense).