How old is Winchester 9422 serial 6419?

The Winchester 9422 is a lever-action rifle produced by Winchester Repeating Arms from 1972 to 2006. The serial number 6419 indicates that it was manufactured relatively early in the production run, likely in the early 1970s. To obtain a specific year of manufacture, you would need to consult a Winchester serial number reference or contact Winchester directly, as they can provide precise dating information based on the serial number.