What Remington model 700 has a serial number of E6688916?

The Remington Model 700 with the serial number E6688916 is likely a part of the Model 700 family produced in the early 1980s. The letter prefix "E" indicates that it was manufactured around 1981. For more specific details about the rifle, such as its chambering or features, you may need to consult Remington's manufacturing records or reach out to a firearms expert.