Mossberg 590 special purpose shotgun available for sale at the Ammo Gun Shop at the best price. It provides a modern art design for the most serious and potentially prolonged defense situations. It features a reliable stainless steel finish, black synthetic stock with a cylinder bore choke. Moreover, this model has a 20″ barrel. Mossberg has also launched a 7 shot, 9 shot, 6 shot Shockwave, and of course the famous Mariner. A perfect handy solution for self-defense and critical situations. The 590 Mariner is a remarkable shotgun for those working in or around water. With great reliability along with corrosion obstruction. The 590 Mariner will continue working in the most noticeably awful of conditions. Keep you and your friends and family ensured in any critical situation with a Mossberg 590 Mariner.