You did not provide the sn or maker name. As a result, the questions can't be answered.
The 1400 was made from 1964-68
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.
No sn data that I know of
We need to know model of rifle. the model of rifle is 93M 22 WMR its a 22 long rifle
The Winchester model 1400 MK-II was made from 1968-1972.
1964-68
The marlin model 781 .22cal rifle was made from 1971-1988.
1924
Your serial number indicates that your Winchester model 1894 rifle was made in 1965,that means your rifle is 46 years old.
A JC Higgins .22 caliber rifle, model 103.229 is about 55 years old as of 2014.
We MAY be able to find answer for you, if you can find the MAKE of the rifle for us.