Cooey Model 840 Serial Number Lookup May 2026

Many Canadian owners during the "Long Gun Registry" era had unique numbers engraved by local authorities or shops if the gun lacked an original serial number. Step 2: Date Your Shotgun by Model & Branding

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

Often featured walnut stocks and steel receivers; chambered for 2 3/4" shells (except .410). Cooey Model 840 Serial Number Lookup

Unlike modern firearms, many Cooey shotguns were produced without serial numbers entirely, particularly those made before the late 1960s. Even when serial numbers are present, there is no centralized official database to provide an exact "born-on" date.

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. Many Canadian owners during the "Long Gun Registry"

Visible only when the shotgun is broken open or the barrel is removed.

Sometimes written or stamped on the wood underneath the shoulder stock. Often featured walnut stocks and steel receivers; chambered

Introduced as a more economical version; often used birch or maple stocks and 3" chambers.

Cooey Model 840 Serial Number Lookup Finding information for a Cooey Model 840

Because the Model 840 has a specific production window, you can determine its age based on the company's ownership history. Production Years Key Identifying Features Model 84 1948 – 1967