its a different code for every purchase, and once the code is used, that number expires. so unless you purchase game maker(or someone else does) you cannot use the same number twice.
maker of the firearm and model first, then serial number
No way to answer without a maker and serial number.
The serial number allows the maker to track production.
Impossible to tell the maker from just the serial number
call the maker.
by stalking him
You will have to call the maker to find out what it means.
You can not identify the maker by just the serial number and country of origin. Provide a detaled description of all markings
Can't be answered without the serial number and the maker.
Impossible to answer without the serial number and the maker.
Not possible. Serial numbers are not unique to one maker.
You find a published list of serial numbers for the maker.