one thousand us dollars
1971
You have a magnum 20 gauge auto-5 shotgun that was made in the year 1967.
It was made in 1970
Contact Browning and they will send you one.
1971
It is a 12ga Magnum made in Herstal Belgium in 1962.
Your browning was made in 1976.
1926; 50-500 usd
250 USD or so
300 USD
50-600 usd
You will have to call Browning with the sn to find out.