47571.With the prefix of 1M to your serial number;this indicates that you have a Browning standard weight auto-5 shotgun which was made in the year 1961.
Your Browning auto-5 shotgun with the prefix of 70s to the serial number identifies that your shotgun was made in Belgium for Browning in the year 1970.
You did not provide a serial number. You will have to call Browning.
Entirely possible.
By the serial number.
by the serial number on the bottom of the receiver
Serial number 1
With the serial number that you provided,and assuming that we are talking about a browning auto-5 shotgun then your shotgun was made by FN of belguim for browning in 1909.
Your browning auto-5 shotgun was made by FN of belguim for browning in 1957.
It was made in 1949.
Your serial number indicates that your 16 gauge browning auto-5 shotgun was made in the year 1929.
The 4G prefix to your serial number indicates that your Browning auto-5 light weight shotgun was made in Belgium for Browning in the year 1964.
Your sweet sixteen browning auto-5 shotgun was made by FN for browning in 1963.