FIE stands for Firearms Import & Export. Cheap guns imported from West Germany, Italy, and manufactured later in Miami, FL. E-15 is a ruger knock-off.
Could be German, Italian or US
Exactly how is the pistol marked? 9mm browning serial number 72C44338
The caliber should be marked on the slide.
It should be marked as to where it was made.
Most likely a ROHM
Most likely ROHM or RG.
Herbert Schmidt Company.
Impossible to answer without a detailed description of all markings.
It will usually be marked somewhere on the barrel.
Sorry- but that is not enough information to answer. Serial numbers are NOT unique to one maker. Post again with ALL information marked on the gun, and we will try to help.
they all did. it is the serial number that indicates WHO made the pistol and when........
100-1000 USD or so