Cooey Model 840 Serial Number Lookup
If your Cooey 840 does have a serial number, here’s where you can try:
The lack of a serial number lookup hasn’t hurt the Cooey 840’s popularity. If anything, it adds to the mystique. Collectors value these rifles for their:
For a proper "Cooey Model 840 serial number lookup," your first step is to put away your magnifying glass and search the gun itself. Here is where to look:
The Underside of the Barrel: Remove the barrel from the stock (the Model 840 has a simple takedown screw on the forend). On the underside of the barrel, near the chamber, you may find small stamped letters or numbers. These are often "fitting codes" or inspection stamps (e.g., a circle with "WP" for Winchester proof), not true serial numbers.
The Receiver Wall: If a serial number exists, it will be on the left side of the receiver, often just above the trigger guard or behind the bolt handle cutout. If the metal is smooth here, you have a pre-1961 gun with no serial number. Cooey Model 840 Serial Number Lookup
Here’s the takeaway: If your Cooey Model 840 has a serial number, it’s from the 1960s or later. If it doesn’t, it’s older—possibly 1940s or 1950s. No online lookup will give you more precision than that.
Instead of chasing a serial number rabbit hole, enjoy the rifle for what it is: a rugged, reliable piece of Canadian firearm history. The real value isn’t in the digits stamped into the metal—it’s in the stories those rifles helped write, one .22 round at a time.
Do you own a Cooey 840? Check the receiver and barrel stamps. If you find a serial number where none should logically exist, you might have a rare transitional model worth preserving.
Here’s an interesting and informative text on performing a Cooey Model 840 serial number lookup—blending history, practicality, and a little detective work. If your Cooey 840 does have a serial
The Cooey Model 840 was produced between 1967 and 1979. Direct serial number lookups are challenging because no centralized, official database exists for annual Cooey production. How to Identify Your Cooey 840
Because specific serial-to-year records are missing, collectors rely on markings and physical features to date these firearms:
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
in 1961, collectors rely on physical "markers" to tell the gun's story. The Hunt for the Number If you are looking for a serial number on a Cooey Model 840 , check these classic locations: The Receiver: Typically stamped on the right side in large digits. The Barrel: Look on the underside, often hidden beneath the fore-stock. The Butt Plate: The Underside of the Barrel: Remove the barrel
On some models, the number is stamped on the wood or metal under the butt plate/shoulder stock. Reading the Steel: A Timeline
Since a direct "lookup" table doesn't exist for every individual number, you can determine the era of your 840 by its markings: Key Identifying Markings Stamped "H. W. Cooey Machine & Arms Company". These are original Canadian-made "Model 84" units. 1961–1967 Stamped "Winchester-Western (Canada) Limited".
Transition period after Winchester bought the company; still usually labeled "Model 84". 1967–1979 Labeled "Model 840" on the barrel or receiver. The final evolution of the design before the Cobourg factory closed in 1979. Collector’s Tips