Impossible to answer without the serial number.
1961
It was made in 1949.
1929.
50-500 usd
Browning Auto-5 manufactured in 1965 by FN of Belgium
your browning auto 5 was made in 1922.
Made in 1950.
This is a Sweet 16 made in 1956.
Made in Liege, Belgium in 1988
This is a 12ga. made in 1937
50-500 USD or so