From 1964 to around 1981. They were taken out of production once US Repeating Arms became the manufacturer of Winchester Firearms, and the 1300 succeeded it.
The Winchester M-1200 was made/introduced in 1964. Production of this shotgun stopped in 1981
The 1200 was made from 1964-1981
your Winchester model 1200 was made in 1986,with the serial number you provided.
The winchester model 1200 was made between the years 1964-1981.
Winchester made these pump action shotguns in there New Haven Conn.plant from 1964-1981.
A model 1200 made by Browning is unknown. No such model exists. Winchester made a model 1200 Shotgun, perhaps that's what you are looking for.
The best that I can do for you is say that the Winchester model 1200 shotgun was made from 1964-1981.You may want to check with winchester home page and see if there is any help for you.
The Winchester model 1200 shotgun is a pump action shotgun.
your winchester model 1200 shotgun has a pump action.
I can say that the model 1200 Winchester shotgun was made from 1964-1981.The model 120 ranger was the entry level shotgun to the model 1200.Winchester did not keep records of the serial numbers assigned to the years of production of the model 120 ranger shotgun,but I can assume that yours was made during the same time span as the higher level model 1200.
Winchester 1200
1964