300.00 (*) (USED) Winchester Model 37 (Steelbilt) Shotgun. Gauge 12, 2 3/4 Chamber, 28 Inch Barrel, Single Shot. (RARE) St. Catharines Apr 23, 2024 - 5:24 PM poor man jack (USED) Winchester Model 37 (Steelbilt) Shotgun. Gauge.12, 2 3/4 Chamber, 28 Inch Barrel, Single Shot. (RARE) There is wear on the bottom of the receiver from carry the shotgun. Which l have shown in number 10 photo.