The Shockwave Raptor birds head pistol grip is uniquely shaped to minimize felt recoil. Includes all the features that have made Mossberg pump-actions the choice for millions worldwide: ambidextrous safety, dual extractors, positive steel-to-steel lockup, twin action bars, and a smooth operating anti-jam elevator. The 590 Shockwave SPX features Receiver-mounted side saddle with shellholder units/removable top rail, and barrel heat shield. Five polymer shellholders are included, that mount to either side. A removable top rail provides sight or accessory options. (Sight and shotshells, not inlcuded)