The shotgun features dual bead sights on a matte solid rib, choke marked "WS-1" and "WS-2", chambers marked 2 3/4 inches and ejectors. The trigger plate is marked "SKEET." The water table is marked with the patent dates, "MODEL 21" and the two line Winchester address. The underside of the barrels are marked "WINCHESTER PROOF STEEL." It is equipped with a single selective trigger and tang safety. Mounted on a beavertail forearm and straight grip stock featuring multi-point checkering and bare checkered butt. The inside of the forearm and forearm hardware are numbered to the gun. Length of pull is 14 inches.

Very fine. The barrel retain 90% original thinning blue finish with wear at the muzzles. The receiver retains 85% plus original blue finish with a smooth gray patina on the lower tang and some high edge wear. The wood is fine with some minor handling marks with overall crisp checkering. Mechanically fine.