Go to Browning.com, select customer service, select date your firearm, find your model and select.
50-5000 USD depending on specifics
50-300 usd
With the serial number that you provided,your Browning auto-5 shotgun standard weight,was produced by FN in Belguim for Browning in the year 1959.
Browning.com has a sn fucntion under customer service.
It is an equation and the value of m is -6
It was made in 1967. http://www.browning.com/customerservice/dategun/detail.asp?id=35
9m + 9m + 3m + 3m = 24m
what year was x4960 16 gauge 2 3/4 inch shells. made in belgium. condition 95%. stamped browning arms co oi louis m.o.
9m-180 = -171
whats the diameter to 9m
9m - 14 = 8 9m = -8 + 14 9m = 6 m = 6/9 = 2/3 or 0.667
http://www.browning.com/customerservice/index.asp will assist you in dating various Browning models. Yours was made sometime beween 1959 and 1976. You will have to check yourself. You may have left off part of the sn.