Grab your Winchester Model 37A 12-Gauge Police Trade-In Shotgun, Break-Open Action for sale at Sportsman's Outdoor Superstore.. In 1936, Winchester introduced its Model 37, a single-barrel, break-open shotgun with an exposed hammer spur (or "semi-hammerless" as Winchester called it) and an automatic ejector.
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Get the best deals for Winchester 37A at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!. The Model 37A is a break-action, single-shot shotgun that was produced between 1973 and 1980. Unlike the original "Steelbilt" Model 37, the 37A was manufactured in Cobourg, Ontario, as a deluxe version of the existing Cooey 84/840 factory designs that Winchester had acquired years prior.
