What is it you are asking?
100-1000 depending on specifics
3mm x 0.5
Yes they did. Imported between 1974 and 1983.
50-1000 USD or more depending on specifics.
Impossible to answer without the serial number.
10-1000 USD or more depending on exactly what you have.
000.000013
No serial number = no way to answer. Call Browning.
No
your browning shotgun was made in 1961 with the 1Z prefix to the serial number you provided.
With the suffix of 5Z to the serial number provided,your Browning light weight auto-5 20 gauge shotgun was made in Belgium for Browning in the year 1965.
Your browning sweet sixteen shotgun was made by FN in belguim for browning in 1960.