The Mossberg 590 Tactical is a pump-action shotgun reputed for its reliability in combat situations. It features dual extractors positive steel-to-steel lock up anti-jam elevator ambidextrous tang safety aluminum receiver and a 3 chamber. Details Gauge 12 - Capacity 9 - Chamber 3 - Barrel Length 20 - Sight Bead - Choke Cylinder Bore - LOP Type Adjustable - LOP 11-14.5 - Barrel Finish Matte Blue - Stock Finish FLEX 6-Pos Adjustable Synthetic (Black) - Weight 7 - Length 41