Cooey Model 840 Serial Number Lookup -

If you’ve just inherited Grandpa’s old 840 and flipped it over to check the serial number, expecting to trace its birthday like a classic car’s VIN, you might be staring at a blank receiver. Or worse, a seemingly random set of numbers that leads nowhere.

Serial numbers became much more common due to changing regulations. 1979: Production of the Model 840 ceased entirely. Summary Table: Cooey 84/840 Timeline Production Years Branding Stamp Model 84 (Early) 1948–1961 H. W. Cooey Machine & Arms Company Model 84 (Late) 1961–1967 Winchester-Western (Canada) Limited Model 840 1967–1979 Winchester-Western (Canada) Limited Cooey Model 840 Serial Number Lookup

The is a classic Canadian bolt-action shotgun, produced by the H.W. Cooey Machine & Arms Company in Winchester, Ontario (later acquired by Winchester). Because these were mass-produced utility firearms over several decades, detailed factory records are scarce. If you’ve just inherited Grandpa’s old 840 and