With its high-quality construction and field proven endurance the Mossberg 590A1 Professional Series pump-action shotguns provide agencies with the ultimate defensive tool. – Heavy-walled barrel metal trigger guard and safety button and clean-out magazine tube – Optic-ready receiver with metal rear Ghost-Ring/Front Fiber Optic sights with low-profile protective wings; with plate removed-allows for direct mounting of micro dots (RMSc footprint) – Durable Cerakote polymer ceramic coating – Standard features include dual extractors steel-to-steel lockup top-mounted ambidextrous safety twin action bars and anti-jam elevator – Specifications – Gauge 12 Gauge – Action Type Pump-Action – Chamber Size 3 – Barrel Length 18.5 – Barrel Finish Cerakote Tungsten – Choke Cylinder Bore – Capacity 6+1 – Length 38 – LOP 12.25-14.25 – LOP Type Adjustable – Sights Metal Ghost Ring w/Front FO; Optic-Ready – Stock Magpul SGA Adj Stock w/Spacers – Weight 7