Impossible to answerw without a detailed description of all markings.
Ruger has extensive sn on their website. The sn you list is not on it. You will need to call Ruger. 400 or so
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.
The numbers .308 are the caliber of your rifle,not the model number.Please include the model number and serial number to get the age of your Winchester rifle.
Any .308 Winchester ammunition.
i would need to know the model number of your .308 to give you a correct answer.
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.
Remington 700 308?
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.
It was made in 1972
1966