No published sn data.
Your Winchester model 1400 MK2 was made between the years 1969-1972.These were the only years that Winchester stamped there model 1400 with the MK2.
The 1400 was made from 1964-68
The Winchester model 1400 MK-II was made from 1968-1972.
No sn data that I know of
the value of a Winchester 20 gauge model 1400 and the history? the value of a Winchester 20 gauge model 1400 and the history?
Your Winchester model 1400MK2 was only made for 4 years,from 1968-1972.
1964-68
The Winchester model 1400 shotgun was made by Winchester from 1964-1981.
the Winchester model 1400 was made from 1964 to 1981.
No published sn data.
The number 1400 refers to the Model number of your Winchester shotgun.
How old and how much in value is a Winchester semi- auto 12 gauge shotgun model 1400 MK II serial number 483251