He flipped to the section on the H.W. Cooey Machine & Tool Company. There was a chart, hand-drawn by a historian in the 90s. It listed the prefix codes.
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
The 840 typically introduced cheaper materials (birch/maple stocks rather than walnut) and, in some cases, 3-inch chambers. Serial Number Locations Cooey Model 840 Serial Number Lookup
Contact museums or historians:
| Feature | What it means | |---------|----------------| | | Manufactured pre-1961 (most common) | | A 5-6 digit number (e.g., 123456) | Post-1961 production under Winchester ownership | | “Cooey Model 840” stamped | Pre-1961 Canadian production | | “Winchester Model 840” with serial | Post-1964 production | He flipped to the section on the H
The Cooey Model 840 was produced between . Direct serial number lookups are challenging because no centralized, official database exists for annual Cooey production. How to Identify Your Cooey 840
Occasionally, assembly numbers were chalked or stamped here, though these are often indecipherable now. 3. Decoding the Stamping Myths It listed the prefix codes
There it was. A hairline fracture, expertly repaired with period-correct epoxy. Someone had loved this gun. Someone had fixed it.