Cooey Model 840 Serial Number Lookup Jun 2026

Performing a serial number lookup on a Cooey Model 840 requires access to reference materials, online databases, or direct communication with firearms experts. Here are some steps to follow:

After Winchester purchased Cooey in 1961, they continued the 84 for a few years before rebranding it as the Model 840 in 1967 to reflect production changes and economization.

He looked at the scarred wood and the faint serial number. The lookup hadn't just given him a date; it had given the gun a past. It had sat in a cabin in Thompson, Manitoba. It had survived a recall. It had been carried by someone who worked the traplines or the forests.

After 1968, Winchester complied with the new regulations by introducing serial numbers to the Cooey line. However, Winchester's record-keeping for the Cooey plant in Cobourg was not as meticulously preserved as their domestic New Haven records. While some ledger fragments exist, there is no public, centralized digital database for Cooey Model 840 serial numbers. Cooey Model 840 Serial Number Lookup

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

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".

If your gun has "Winchester" prominently displayed rather than Cooey, it may fall into these categories, which sometimes have different serial number conventions than the standard Cooey 840. 5. Summary of Key Information Cooey (later Winchester-Western Canada) Years of 840 Production: Approx. 1968–1979 Serial Number Location: Left side of receiver Performing a serial number lookup on a Cooey

A tiny letter like a "K," "M," or "Z" stamped near the chamber may correspond to an internal factory year code, though a universally accepted conversion chart for Cobourg factory codes remains elusive. Step 4: Analyze Wood and Metal Design Variations

If your Cooey Model 840 lacks a serial number, it does not mean it is a fake or that the number was illegally removed. It simply means the gun was manufactured during an era when serial numbers were optional. Dating a Cooey Model 840 Without a Serial Number

To help you narrow down the age, does your Cooey 840 say or just "H.W. Cooey" on the receiver? Share public link The lookup hadn't just given him a date;

Here’s the honest, detailed truth about the Cooey 840 serial number lookup—and why it’s different from almost any other rifle.

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:

This guide provides you with the best-known methods, tips, and historical context to help you date your Cooey Model 840.

The production of nearly two million guns in a short span and the multiple owners (H.W. Cooey, then Winchester-Western) mean the numbering sequences were not linear. The key is to use the serial number as a data point in a larger identification process, not as a definitive answer.

Highly sought after by collectors today due to lower production numbers. 20 Gauge: Popular as a beginner or youth hunting shotgun.