Manufactured from 1940 to 1952. The left rear barrel is marked "MODEL 21 - WINCHESTER -/-TRADE MARK- 12 GAUGE 2 3/4 & 3 IN.". The bottom of the Winchester proof steel barrels are both marked "FULL", the barrel flats are marked with the Winchester oval proof and matching serial number. The water table is marked with the Winchester oval proof on the right side and the left side is marked "MADE IN U.S.A. MODEL 21/WINCHESTER REPEATING ARMS CO./NEW HAVEN CONN." The trigger guard plate is marked "DUCK". Single brass bead sight on the matte vent rib with ejectors. Single trigger with selector, tang mounted automatic safety and restocked with an extra fancy, nicely figured, checkered English walnut beaver tail forearm and pistol grip stock with a engraved metal grip cap and leather recoil pad. Length of pull is 14 1/4 inches.

Fine as refurbished and upgraded to 3 inch duck configuration. The shotgun retains 70% of a restored blue finish with a dull/matte appearance on the breech end of the barrels and action, with some thinning and fine pitting on the action. The custom wood is excellent with a few minor handling marks and sharp checkering. The markings are crisp and clear. Mechanically excellent.