Store brand, 50-100 USD or so
Check out gunshop.com,they got Lots of info on dbl barrel shotguns.
The serial number is on the frame.
The barrel and receiver should have the same serial number.
Double barrel? Single barrel? Model? Need more information in order to be able to answer.
Without knowing the maker or the markings on the barrel/breech, you can't find out anything. Even then, there may be little to no information.
Serial number will be on the frame or receiver. not the barrel
Probably a store brand made at the turn of the century; 50-100 USD or so
When was this Gordon gun company double barrel 12 gage shotgun made. Serial number LD7158
1924.
The serial number should be on the front barrel band, in some cases it is on the barrel.
Check the receiver and barrel.
Barrel or receiver or both.