Description: The SDS Imports Duo-Sys Force shotgun is a semi-auto/pump hybrid. It features an inertia recoil system in semi-auto mode. It uses an adjustable ghost ring sight, has a pistol grip stock, and comes optic ready. This one is in good shape and ready for duty. Manufacturer/Importer: Khan/Kayhan/ SDS Model: DUO-SYS Type: Shotgun Caliber: 12Ga Action: Pump Capacity: 5rn Barrel Length: 18in Frame Material: Polymer/Metal Sights: Iron Sights