What year is browning superposed no 2203378-2233.861 manufactured?

The Browning Superposed shotgun with serial number 2203378 was manufactured in 1961. The serial number indicates that it falls within the production range for that year, as Browning produced Superposed shotguns from 1931 until 1988. If you have a specific question about this model or need further information, feel free to ask!