It is a shotgun shell.
It was a category of ammunition, not a specific firearm.
Your winchester model 12 shotgun was made by winchester in 1939.
Your model 12 Winchester shotgun was made by Winchester in 1926.
Your winchester model 12 shotgun was made by winchester in 1950.
Your winchester model 12 shotgun was made by winchester in 1928.
Your winchester model 12 shotgun was made by winchester in 1956.
Your winchester model 12 shotgun was made by winchester in 1937.
475
Have a gunsmith check the gun before you fire it.
No
Your Winchester model 12 shotgun was produced by Winchester in 1936.
Your winchester model 12 shotgun was made by winchester in the year 1925.