What year was a Rem 870 express serial?

The Remington 870 Express shotgun was first introduced in 1950, and it has been produced in various models and configurations since then. The serial number of a specific Remington 870 can help determine its year of manufacture, as Remington has used a date code system for serial numbers. If you have a particular serial number, you can refer to Remington's records or online resources to find the corresponding year.