Cooey Model 840 Serial Number Lookup Fix -

: Most numbers found on Cooeys are "assembly numbers" used to keep a specific barrel and receiver set together during manufacturing, rather than chronological serial numbers used for tracking dates. Winchester Collector Where to Find Numbers

The most common spot for later models.

If you believe your gun is one of the few that does have a serial number, check these common locations: Cooey Model 840 Serial Number Lookup

Because there is no online Cooey 840 database, use these specialized sources: : Most numbers found on Cooeys are "assembly