Shop BattleHawk Armory for the Mossberg Shockwave 590 Shotgun! The 590 Shockwave Raptor bird's head pistol grip is uniquely shaped to minimize felt recoil. Classified as fully-compliant by the BATFE, this model has a 26.37" OAL. The 590 Shockwave features a convenient clean-out tube magazine cap, a front bead sight, and 'corn cob' strapped forend to keep shooter's lead hand clear of the muzzle. This 410 model has a 14" heavy-walled barrel with a cylinder bore and a blued metal finish.