Everything depends on condition, but generally unless it's 97% or better expect $400-$600. Are you sure it was made in 1940? Very few A5's were made in 1940 before the Germans invaded in May.
Your Browning auto-5 12 gauge shotgun was produced by FN of Belguim for Browning in the year 1940 with the serial number that you provided.
50-500 USD or so
Manufactured by Remington for Browning during the 1940's while the FN plant in Belgium was otherwise 'occupied.' Valueup to $400.
1940-46
Wwi: 1914 wwii: 1940
The value of a 1940's savage 22/20 over and under?
Can't be answered without a detailed description of all markings, action type, finish, barrel length, condition, accessories, box, papers, etc..
350-550 dollars depending on overall condition.
Your Browning shotgun which was made by Remington was made during the World war II years(1940-1945).During this time the manufacturer of Browning Auto-5 shotguns which was in Belguim was under Nazi German control and were making firearms for the German Army.No exportation was possible.
0-500 USD or so
Made between 1900-1940. Value under $100.
The serial number would be needed to give the exact year. 3 Shot Auto 5's were made between 1934 and 1940 for Belgian Made guns. American Browning Auto 5 3-shot models were made from 1940-1948