1941, it will be date code stamped on the barrel if you want to get the month as well. The details can be found via the manufactured link on the Remington Society of America.
Need the serial number to answer.
1913
1919
1931
1920
The Remington Model 740 was manufactured from 1955 to 1980. To determine the specific year of your firearm's manufacture, you can check the serial number, as Remington provides a date code based on this number. If you have the serial number, you can consult Remington's records or online resources for precise information.
You cannot the serial number is required.
The serial number 4279990 is a partial serial number for this rifle. To determine the date the rifle was manufactured you need to provide a complete serial number that begins with letters.
The Remington Model 37 Range Master was produced primarily in the late 1940s through the early 1950s. Serial number 03934 suggests that the rifle was likely manufactured around 1950. For a more precise date, it’s best to consult Remington's production records or a dedicated firearms historian.
Date code on barrel, check Remington Society of America - manufactured date link.
Manufactured 1931
Manufactured 1916