Your browning model auto-5 magnum 12ga shotgun was made by FN for browning in 1965.
No serial number provided.
Should be a 12ga made in 1951.
Your browning auto-5 12ga lightweight shotgun was made by FN for browning in 1967.
Depends upon condition. Start with looking up the age using the serial number.
Impossible to answer without a detailed description of condition, action, box, accessories, etc..
I own a Browning A5, 12ga,Japan made shotgun, ser: 04078. what is it worth?
1969. 100-1000 USD. Provide more details for a narrower price range.
That is not the complete serial number. ANSWER: It could be the complete number. Sounds like you have a 12ga made in 1930 auto5man
Hopkins and Allen arms co. 12ga serial #5832006
Browning serial numberb28564
Call Browning
You will have to call Browning with the serial number.