The Mossberg 590 Shockwave is a firearm intended for self-defense. It shares the Mossberg 590s features including ambidextrous tang safety dual extractors positive steel-to-steel lockup twin action bars and anti-jam elevator. The pump action 590 Shockwave sports a heavy-walled matte blued 14 barrel Shockwave Raptor birds head-style recoil minimizing pistol grip protective forend strap front bead sight and clean-out tube magazine cap. 51 capacity 14 barrel Shockwave Raptor pistol grip