Impossible to answer without a detailed description of ALL markings and features.
No sn and no description = no way to answer.
Impossible to answer without the serial number.
No serial number provided.
This is a 12ga. made in 1937
If its a 12ga it was made in 1926 If 16ga, it was made in 1929
This should be a 12ga gun made in 1947.
Browning's web site has a sn search function.
It was built in 1969 in Belgium. It should be a 12ga. Magnum.
No serial number = no answer.
Can't be answered without a detailed description of all markings, finish, action type, condition, accessories, box, papers, etc..
Auto-5 Lightweight 12ga made in 1960.
Browning website, customer service, look up the serial number of your A-5. No records available for pre-war shotguns.