The 590M Mag-Fed Pump Action Professional Series provides agencies with durable versatile tools that are optimized for performance. – 10-Round detachable magazine – 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) – Cerakote metal finish on barrel receiver and magazine tube provides superior abrasion/wear resistance and added anti-corrosion protection – Stabilizing ribs on the magazine engage the receiver for secure lockup with mounted magazine – Accessory magazines available in 5 10 15 and 20-round capacities – Standard features include dual extractors steel-to-steel lockuptop-mounted ambidextrous safety and twin action bars – Specifications – Gauge 12 Gauge – Action Type Pump-Action – Chamber Size 2.75 – Barrel Type Heavy-Walled – Barrel Length 18.5 – Barrel Finish Cerakote Tungsten – Choke Cylinder Bore – Capacity 10+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 (Black) – Weight 9.25