Cooey Model 840 Serial Number Lookup ((exclusive)) -

If your Cooey Model 840 has a serial number, it will be stamped directly into the metal components. Check the following locations:

28 gauge and .410 bore models fetch higher prices.

Check for "case coloring" on the receiver. If the rainbow-like finish is still vivid, the value increases significantly. Final Tips for Owners

The Model 84/840 was the first shotgun designed by Cooey. It was an incredibly popular workhorse, with nearly Cooey Model 84/840 shotguns produced in total, plus more than 600,000 units produced as the related Winchester Model 370 and Model 37A.

: Look for small, stamped symbols near the breech. A small stamped "WP" (Winchester Proof) inside an oval indicates strict Winchester quality control testing, typical of post-1961 production. Step 3: Check for Date Codes Cooey Model 840 Serial Number Lookup

However, their value lies in their utility and sentimental worth. The sub-gauges, specifically the and .410 bore , command a higher premium among collectors because they were produced in much smaller quantities than the standard 12 and 20 gauge models. Tips for Maintaining Your Cooey 840

Standard numerical sequences usually point to the immediate post-1968 transition window (1968–1971).

When conducting a Cooey Model 840 serial number lookup, keep the following tips in mind:

The best way to determine the approximate age of a Cooey Model 840 is by reading the stampings on the receiver. If your Cooey Model 840 has a serial

For a definitive identification, you may look into purchasing Cooey Firearms 1919-1979 by J.A. Belton, which is the most definitive research on the subject.

If your gun is marked "Winchester-Western (Canada) Limited," it was manufactured after 1961. The Model 840 specifically falls into the late 60s to late 70s range. B. Serial Number Trends

Occasionally, you will find a small letter stamped near the breech or on the trigger guard. While not a serial number, these are often . While there is no definitive public ledger for these codes, they generally signify the inspector or the specific assembly line. Why the Model 840 is Special

This guide provides you with the best-known methods, tips, and historical context to help you date your Cooey Model 840. If the rainbow-like finish is still vivid, the

Pay close attention to the chamber and inside the barrel.

Remove the wood fore-end to check for hidden stamps on the barrel.

Cooey (and later Winchester) did not keep exhaustive public serial number records for the