Stevens 555 over-and-under shotgun features a light aluminum receiver that is scaled to gauge and incorporates a steel insert which reinforces the breech, minimizing weight and maximizing strength. The fast-handling 555 Enhanced features upgrades that include an Imperial walnut stock and forend, auto shell ejector and laser-engraved Filigree ornament receiver. This 20 gauge model has a 26 carbon steel barrel with a blued finish.