You will have to call Browning.
1906
What is the year of mfg. of FN pistol Model 1910, with serial number 583500
You can access the date of manufacture of many Browning firearms at the Browning website, under Customer Service.
This gun was manufactured in 1970...so, 39 years old.
Impossible to answer without a detailed description.
See the Browning website- customer service. Date of production by serial number listing.
You must call Browning. SN does not follow normal convention.
Browning.com has a sn function listed under customer service.
Exactly how is the pistol marked? 9mm browning serial number 72C44338
You will have to call Browning. The sn you list goes beyond published data.
This would be a Browning Challenger .22 pistol made in 1970.