The serial number is on the receiver.
Browning never used the letter B prefix to there serial numbers.
with the serial number that you have supplied,your Browning auto-5 shotgun in 16 gauge was made in the year 1934.
Go to Browning.com. They have section with serial numbers.
Browning never used the letter B prefix for any of there shotguns serial numbers.
What is the value of a 12 gauge Browning shotgun serial J68824?
Your serial number indicates that your Browning standard weight 16 gauge auto-5 shotgun was made in Belgium in the year 1947.
You will have to call Browning and provide the serial number.
Cannot answer your question without knowing the gauge and model of the gun you have and the serial numbers on it.
You will have to call Browning.
Not a valid Browning serial number.
Not a valid Browning serial number.