They were made from 1936-50 and have date code stamps on the barrel which can be looked up on the manufacture date link on the Remington Society of America.
Your Remington model of 1917 rifle was made in November of 1918,with the serial number that you have provided.
your Remington model 1894 shotgun was made in 1899.
Your remington model 700 was made in 1982 with the letter C prefix to the serial number.
1918
Remington.com
1914
With the serial number that you have provided,your Remington model of 1917 wa made in December of 1918.Your rifle was made at the end of production of these rifles for World War I.The last Remington serial number was 646,000.
With the serial number that you have supplied,your Remington model 1903 rifle was made in the year 1941.
Your Remington model 1903 was made in the year 1941,with the serial number that you have provided.
The serial number that you have supplied,indicates that your Remington model 1894 shotgun was made in the year 1907.There were only 41,194 shotguns of this model made from 1894-1910.
It was made in February of 1943.