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.  The Mossberg 590 Retrograde is built upon the decades of experience from use by military and law enforcement so it is the best choice for home defense. Get one today at the best price online from Missouriguns.net!