They month and year can be determined by the barrel code, all the details can be found on the Remington Society of America here:
http://remingtonsociety.com/rsa/questions/barrelcodes
Serial numbers by year for the 870 Remington Model.
Post a serial or call Remington.
Your remington model 700 which has a letter A prefix to the serial number,indicates that it was made in 1980.
To determine the year of manufacture for your Remington 760 Gamemaster, you'll need to reference the serial number against Remington's production records. Remington began using a specific serial number system in 1921, and the first two digits often indicate the year of manufacture. For precise information, you can consult a Remington firearms reference guide or contact Remington directly with your serial number.
Need the serial number to answer.
With the serial number that you have provided,your Remington Rand model 1911 was made in the year 1943.
1919
1912
about 1989
1912
1908
1910