Your Winchester model 12 shotgun which was made in 1919 should bring between 250-350 dollars for a gun that is well used.
20IN.
Check the receiver and barrel.
on the bottom of the barrel and reciever.
Check the receiver and barrel area.
On the barrel.
With the serial number that you have provided,your Octagon barreled Winchester model 1894 rifle was made in the year 1900.
your Winchester model 52 was made in 1926.
Check the receiver and barrel area.
With the serial number that you have provided,your Winchester model 1894 rifle was made in the year 1910.
The model will be stamped on the barrel right after the Winchester name.
The G prefix to your serial number shows that it is a model 70 Winchester rifle.It should say this on the barrel of your rifle.
top of barrel