Only the 700 VLS is made in 6mm
Your remington model 700 which has a letter A prefix to the serial number,indicates that it was made in 1980.
Your remington model 700 was made in 1982 with the letter C prefix to the serial number.
Remington.com
The C prefix to your serial number indicates that your remington model 700 was made in either 1982,or 2008.
Remington made the model 700 rifle.Winchester made the model 70 rifle.
Only Remington knows.
Do you mean the Remington model 700 bolt action rifle?Marlin never made a model 700 to the best of my knowledge.
they first came out in 1962.
In 1962.
Go to Remington's website and check out the History section. Between 1962 and current date
Someone at the Remington Society of America should be able to help.