Cooey Model 840 Serial Number Lookup 'link' May 2026

, indicating it was made after Winchester acquired Cooey in 1961. Can Anyone Date Cooey Shotguns - Year of Mfg.

If your Model 840 has a serial number, it is typically found in one of these three locations: Stamped on the side or bottom of the frame. Cooey Model 840 Serial Number Lookup

Sometimes written or stamped on the wood underneath the shoulder stock. , indicating it was made after Winchester acquired

: Indicates production before 1961, when the company was independent. Since the 840 wasn't introduced until the late 60s, you will rarely see this on an 840 unless it was a very early transition piece. "Winchester-Western (Canada) Limited" : This is the most common marking for the Cooey Model 840 Serial Number Lookup