Mossberg 590M Mag-Fed Professional Series 12 Gauge 2-3/4in Tungsten Cerakote Pump Shotgun - 18.5in - The 590M Mag-Fed Pump Action Professional Series offers agencies a reliable and adaptable solution, engineered for high performance. Features 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 lockup,top-mounted ambidextrous safety, and twin action bars