Cooey — Model 840 Serial Number Lookup

Later 1970s models substituted walnut for cheaper hardwood or laminate stocks. 4. Deciphering Winchester-Cooey Proof Marks

Original finish and un-cracked wooden stocks preserve the value best.

If you want to narrow down your firearm's history further, tell me: What are stamped on the barrel?

The Cooey Model 840 is a staple of Canadian firearms history, representing a break-action, single-shot shotgun built for reliability and affordability. Produced from 1967 to 1979 under Winchester-Western (Canada) Limited after they acquired the H.W. Cooey Machine & Arms Company, the 840 is the successor to the earlier Model 84. Cooey Model 840 Serial Number Lookup

Look at the external flat side of the frame, just below the barrel break line.

The Cooey 840 is prized for its reliability rather than a high monetary value.

Unlike modern manufacturers or high-end collectibles (like Colt or Winchester pre-1964), there is no accessible master database for Cooey serial numbers. The factory records were not meticulously preserved in a way that allows modern owners to plug a number into a website to find the exact birthday of their gun. Later 1970s models substituted walnut for cheaper hardwood

You may need to take the gun down to see numbers stamped on the lug that fits into the receiver.

Cooey Model 840 was produced between 1967 and 1979 by the Winchester Arms Company following their acquisition of H.W. Cooey Machine & Arms Company. Unlike modern firearms, dating a Cooey 840 is difficult because official, detailed serial number databases were never publicly released or consistently maintained for these models. Serial Number Overview

Cooey Model 840 Serial Number Lookup: Dating Your Canadian Classic If you want to narrow down your firearm's

Cooey Model 840 Serial Number Lookup: A Complete Guide The Cooey Model 840 is a classic, Canadian-made single-shot shotgun. Winchester manufactured this model after acquiring the H.W. Cooey Machine & Arms Company. Finding a serial number on these firearms can be difficult. This guide helps you identify, date, and value your Cooey Model 840. The Cooey Model 840 Serial Number Mystery

If your shotgun does not have a serial number, you can still narrow down its manufacturing date by examining the stamped markings on the barrel and the receiver.

Because it was marketed heavily by Winchester, you will often find this firearm stamped as the or simply the "Cooey Model 840." Production of the Model 840 continued until the Cobourg plant was shut down in late 1979, closing a legendary chapter in Canadian firearms history. Why Is a Cooey Model 840 Serial Number Lookup Difficult?

The key dates for identification are: