Shop at BattleHawk Armory for the Mossberg 590SP 7 Shot Shotgun! The Mighty 590. With decades of military and law enforcement duty and countless performance and success stories under its belt, it's no surprise that the 590 chosen for duty around the globe is also the ideal choice for home defense needs. Mossberg 590SP Tactical features dual extractors, positive steel-to-steel lockup, twin action bars and an anti-jam elevator ensure smooth operation. Top mounted safety provides for ambidextrous operation. Additional special features include tri-railed forends to facilitate accessory lights and lasers, adjustable stocks for rapid adjustment of length of pull.