There is not enough information to set a value. Is it still working? How old is it? Who made it? What model is it? What condition is it in? Without this information no estimate of value can be determined.
This question is like saying, "What is a car worth?"
lcj
What is a 12 guage A.J. Shotgun worth
100-10000 USD
I have the same shotgun.
what is a revalation 12 gauge auto worth in poor condition
The LeFever New Nitro 12 gauge shotgun was manufactured from 1936 to 1948. If it is in good condition, it can be worth about $400 to $500.
100-300 USD
millions
what's a 12 guage ivory Johnson worth
what is a. jc Higgins pump shot gun. model 20-12 gauge worth??
50-500 usd
Whats it worth?
how much is a springfild 12 gauge 94a worth