apparently this gun (model 31) is actually a savage/stevens model 620(?). The last year that was made was 1954.
You must call Browning with the serial number.
Check the barrel and receiver.
Check the barrel and receiver.
Serial number will be on the frame or receiver. not the barrel
The serial number of the weapon.
Check the receiver, barrel
Check the receiver and barrel
Look on the receiver and barrel.
Check the receiver and barrel
Look on the receiver and barrel.
Check the barrel and receiver
The serial number should be on the front barrel band, in some cases it is on the barrel.