You will need to provide the serial number to determine the year of production of your Winchester model 88 lever action rifle.
With the serial number that you have supplied,your Winchester model 100 semi-auto rifle in .308 was made in the year 1961,which was the first year of production.
1966
With the serial number that you have provided,your Winchester model 88 lever action rifle was made in the year 1966.
Your serial number indicates that it was made in the year 1962.
With the serial number that you have provided,your Winchester model 70 rifle in .308 caliber was made in the first part of the year 1982.
1971
The numbers 308 are not the model number.That is the caliber.Include the model and serial number so we can answer why the letter A appears in the front of the serial number.
With the serial number that you have supplied,your Winchester model 100 was made in the year 1966.
With the serial number that you provided,your Winchester model 88 lever action rifle was produced in the year 1971.
1962
Your serial number indicates that your Winchester model 88 was made in the year 1967.
Your question cannot be answered without you providing a serial number to this question.