Browning.com has sn data under customer service.
Since you did not provide the serial number, there is no way anyone can answer your question. The Blue Book of Gun Values has sn data that can assist you. You could also call Browning with the serial number and they will tell you.
your browning was made in 1976.
Your browning was made in 1976.
Your serial number indicates that your Browning shotgun was made in the year 1970.
You will have to call Browning
Your browning sweet sixteen was made by browning in 1959.
your browning auto-5 was made in 1956.
Your browning was made by FN for browning in 1950.
Your browning sweet sixteen was made for browning in 1922 by FN of belguim.
You will have to call Browning.
You will have to call Browning with the sn.
You will have to call Browning to find out.