Depending on grade of blueing and condition of scrollwork and foregrip/stock checkering, your looking at about 75 to 120 dollars. Most Boito shotguns of the era were a joint venture between Boito and a company called FIE. Both are manufacturers of Brazilian shotguns. They are a simple breech design with a simple extractor engaged by simply pulling the front of the trigger guard back slightly.
Although they are very hardy and well built shotguns (in this writer's opinion and I do own a Boito single barrel 20ga myself) their single barrel and simple construction make them more a useful varmint gun or a simple practice shotgun rather than a dedicated hunting or home defense weapon. Hence their low price.
50-250 USD
I have a double barrel 20ga 101.7 eastern arms what is it worth
10-1000 USD depending on specifics.
1973-1975
Being that you said auto shotgun,then you have the Browning auto-5 shotgun that was made by FN in Belgium from 1903-1975.Your serial number indicates that your Shotgun was made in the year 1938.
ma 1975
This gun was made in 1975, the last year of production for A5s in Belgium. Use the link below for value. http://wiki.answers.com/Q/What_is_the_value_of_a_Browning_Sweet_Sixteen
Your browning light-12,auto-5 shotgun which was produced in 1975 is selling for between 340 dollars for a shotgun with 60% original finish,up to 650 dollars for a fine example with 95% of the original finish remaining.If your shotgun has a vent rib barrel the value runs between 415-900 dollars.This is based on a shotgun made by FN in belgium.
How much is my 1975 Cincinnati reds world championship LP worth
Your winchester model 12 shotgun was 1 of only 1432 made during the year 1975.
A 1975 US What? post new question.
it's worth 1 dime.