Your gun was made in 1955. If the bluing and wood are in pretty good condition and you sold it outright, you could maybe get $450-550. If you would take to a gun store, they would probably only give you $300-350. And then they would jack the price up for the next owner.
You need to post the model number and the condition of the gun for an accurate answer
With the serial number that you have supplied,your Winchester model 12 pump action shotgun was made in the year 1921.
made in 1968 2000$
The value of any gun depends on its condition. Typically, in good condition, a Winchester model 97 12 ga shotgun will have a value of around $350 to $500.
According to OldGuns.net, the year of manufacture for Winchester Model 1912 serial number 466271 is 1927. Not sure if this is your gun, or what the value is.
100-300
your Winchester model 12 shotgun was made in 1926.
100-300
your Winchester model 12 shotgun was made in 1928.
50-850 usd
year 1946
A Winchester Model 12 in "GOOD" condition can be worth between $250 and $450+ depending upon barrel length, choke, gauge, and condition of the wood.