Selected by The U.S. Armed Forces after passing the Rigors of Mil-spec qualification, The 590A1 Is the duty weapon of choice for military and law enforcement agencies worldwide.Features: Mil-Spec construction - the only pump action shotgun to pass MilSpec 3443E Metal trigger guard and safety buttons 590A1 models offer a variety of sighting options to meet mission-specific needs: LPA brand ghost ring sights, high-visibility 3-dot (bottom) or front bead configurations The Plus 4 shell storage stock holds an additional four shotshells keeping you prepared during unexpected emergencies M-Lok forendDETAILS Series/Collection: 590A1 M-Lok Action: Pump Stock Type: Fixed Magazine Capacity: 8+1 Caliber/Gauge: 12 Ga Sight: XS Ghost Ring Stock Material: Synthetic Barrel Finish: Parkerized Stock Finish: Black Barrel Length: 20" Chamber Length: 3" Length of Pull: 13.87" Overall Length: 41" Weight: 7 lb Barrel Type: Heavy-Walled Chokes: Cylinder Bore