The 590 Shockwave offers legendary Mossberg pump-action reliability in a compact 14 inch-barreled package. This firearm incorporates all of 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. Unique to the Shockwave, the Raptor bird’s head grip is designed to minimize recoil.