The Mossberg 590® Shockwave Shotgun is a pistol grip firearm with all the features of Mossberg's classic pump-action shotguns. This Mossberg short-barrel firearm features twin action bars that prevent the forend from twisting to ensure a smooth action. An anti-jam elevator and dual extractors offer reliable cycling. The Mossberg Shockwave is built with a positive steel-to-steel lockup for dependable power and performance. For improved maneuverability, this Mossberg 590 features a Raptor pistol grip and a Corn Cob forend with a strap to provide a secure hold and allow quick pointing. Compact enough to store in a vehicle or at bedside, the Mossberg 590® Shockwave Shotgun offers reliable home defense with the smooth performance of a Mossberg pump-action.