Check proofhouse.com
100-1000 USD
your Winchester model 12 shotgun was made in 1926.
Made in 1991.
Your serial number indicates that your Winchester model 12 shotgun was made in the year 1946.
You need to post the model number and the condition of the gun for an accurate answer
Your serial number indicates that your Winchester model 12 pump action shotgun was made in the year 1937.
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.
1956.
Hopkins and Allen arms co. 12ga serial #5832006
Your Winchester model 42 was made by Winchester in 1935.
Your winchester model 12 shotgun was made by winchester in 1957.That puts the age of your model 12 shotgun at 54 years of age.
Your Winchester model 1894 was made by Winchester in 1940.