Possibly Herbert Schmidt
RG10 pistol-ROHM
Most likely a ROHM
Most likely ROHM or RG.
Herbert Schmidt Company.
The lower the serial number the younger the pistol is
The PY in the middle of your serial number dates your pistol to 1982.
Inexpensive, probably made in the 60's.
Exactly how is the pistol marked? 9mm browning serial number 72C44338
No way to answer without the serial number.
$25-$50. Low quality firearms.
Frame
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.