What is the value of a 1913 Belguim browning 12 gauge semi automatic shotgun with serial number 42321?

The value of any fine made firearm is based on condition,condition,condition.If your early made Browning auto-5 shotgun is showing 60%or better in original finish on the wood and metal.The value will be between 450-600 dollars.Values will drop as the condition of your shotgun goes down accordingly.