Cooey Model 840 Serial Number Lookup Jun 2026

While there is no key, the serial numbers themselves offer relative dating insights. Collectors have identified general patterns:

This guide will walk you through everything you need to know about , historical context, and how to identify your shotgun. The History of the Cooey Model 840

If you're interested in looking up the serial number of your Cooey Model 840, there are several steps you can take:

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

To understand the serial number system, you must first look at the timeline of the shotgun's production.

If you’ve inherited or discovered a shotgun or rifle, you’re holding a piece of Canadian working-class firearm history. But here’s the catch: looking up its serial number won’t go the way you expect. Cooey Model 840 Serial Number Lookup

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In the early days of firearms production, serial numbers were not always systematically recorded or preserved. However, as the industry evolved, manufacturers began to maintain more accurate records of production, including serial numbers. For the Cooey Model 840, production records were kept by the company, but unfortunately, these records are not always publicly accessible.

There are a few other features to note:

Because the Model 840 was specifically the version of the earlier Model 84, it was exclusively produced between 1967 and 1979 . Key Markings & Features Early 840 (1967–Early 70s)

If your Cooey 840 does have a serial number, here’s where you can try: While there is no key, the serial numbers

The Cooey 84/840 is considered a collector's item by people who are interested in Canadian-made firearms. However, its value is generally modest.

While many Model 840 shotguns have numbers stamped on the receiver or barrel lug, these are often used to keep matched parts together during manufacturing rather than true chronological serial numbers.

Inspect and record:

Disclaimer: As with all older firearms, it is strongly recommended to have the shotgun checked by a qualified gunsmith before firing, especially considering that many Cooey 840s were heavily used and may have worn parts.

Official factory ledger databases no longer exist. Date Estimation: You must use physical proof and stamps. 2. Where to Find the Serial Number Check these four physical locations on your Model 840: Receiver side: Stamped on the left or right outer wall. Water table: Visible when you break the action open. To understand the serial number system, you must

Cooey Model 840 Serial Number Lookup: A Complete Guide to Dating Your Shotgun

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