Your Winchester model 1400MK2 was only made for 4 years,from 1968-1972.
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 Winchester model 1400 MK-II was made from 1968-1972.
Winchester customer service, from their website.
1968-1974 the were produced
I have been offered $200. by retail shops. However they tell me the value is $300-$350.00. That is 100% The Winchester 1400 was marked with the Mk2 between 1969 and 1972. After 1972 they returned to the plain 1400 designation.
Your shotgun was made between 1968-1972.
200-300 on GunBroker
The value of your Winchester model 1400 MK 2 will be between 155-220 dollars for a shotgun with between 60%-90% of its original condition.If yours has the vent rib barrel then between 165-240 dollars.
Check with numrich gin parts corp,or you could look for them at egunparts.com.
If the data has been published, yes. If not, made from 1968-74.
Consult your owner's manual