On the receiver.
With the serial number that you have provided,your Winchester model 12 shotgun was made in the year 1956.
with the serial number that you provided,your Winchester model 12 shotgun was produced in the year 1935.
Your serial number indicates that your Winchester model 12 shotgun was made in the year 1914.
Imposable to answer without you providing a serial number to your Winchester model 12 shotgun.
The serial number that you have supplied;indicates that your Winchester model 12 shotgun was made in the year 1957.
Your serial number indicates that your Winchester model 12 shotgun was made in the year 1913.
With the serial number that you have supplied,your Winchester model 12 shotgun was made in the year 1956.
With the serial number that you have supplied,your Winchester model 12 pump action shotgun was made in the year 1954.
your model 12 shotgun was made in 1956.
your Winchester model 12 shotgun was made in 1949.
Your winchester model 12 shotgun was made by winchester in 1920.
Your winchester model 12 shotgun was produced by winchester in 1947.