Sure can't tell over the internet without a lot more information. The model name or number is PROBABLY marked on the barrel or receiver. If it isn't there I might be able to help if you describe the gun and tell everything that is marked. Or you can look for it in The Standard Catalog of Firearms.
Serial number
Can't answer about "Volunteer" question. Please tell which model. Volunteer is not a model by Browning
It is impossible to tell the make and model from just a serial number.
It should be stamped on the side of the receiver.
You need to provide the maker's name.
your model 12 Winchester shotgun was made in 1924.
No, an 810 shotgun is not a 12 gauge. The 810 designation typically refers to a specific model of shotgun, such as the Baikal MP-18 or similar, which may have different gauge specifications. The gauge of a shotgun indicates the diameter of the barrel, with 12 gauge being a popular size. Always check the manufacturer's specifications to confirm the gauge of a particular shotgun model.
Bluegrass 12 gauge shot gun model 1900
your model 12 Winchester shotgun was made in 1959.
your Winchester model 12 shotgun was made in 1953.
the make of the shotgun is Daiwa model 500 it's a 12 gauge
Your winchester model 12 shotgun was made by winchester in 1937.