100-1000+ depending on specifics
No sn data available.
No published sn data.
Please tell us what the model of gun is
No published sn data that I know of for FN
they are pipes in form of a spiral shape :D
Browning offers history letters on their website for a reasonable fee.
No, you need to call Browning.
s'il vous plait on se demande a propos du prix de "brownin g's patent depose A5 D12",,,
Browning.com has a sn function under customer service.
Need a detailed description of all markings.
Impossible to answer without the model of pistol,caliber,overall condition,and a serial number to date the firearms production year.