Cooey Model 840 Serial Number Lookup -
The story of dating a Cooey Model 840 is less about a formal database and more about playing detective with the steel itself. Because formal factory records for Cooey were largely lost or never centralized after the company was sold to Winchester
might have numbers in several spots—or none at all. Check these three primary locations: The Receiver: Look on either the left or right side of the action. Under the Barrel: Cooey Model 840 Serial Number Lookup
Condition: Check for "case coloring" on the receiver. If the rainbow-like finish is still vivid, the value increases significantly. Final Tips for Owners The story of dating a Cooey Model 840
Because the Model 840 was specifically the Winchester-era version of the earlier Model 84, it was exclusively produced between 1967 and 1979. Key Markings & Features Early 840 (1967–Early 70s) Under the Barrel: Condition: Check for "case coloring"