Security & law enforcement purpose 12 or 20 gauge, 3” / 76 mm chamber tactical semi automatic shotgun shotgun. Fast Loading System. Magazine cut-off system for single shot. Fixed cylinder choke 18” (46 cm) or 20” (51 cm) slug barrel for shot or slugs. Flash suppressor and additional muzzle cap is included. Door buster is optional. Ghost ring adjustable rear sight integrated on the picatinny rail and adjustable front sight with fiber optic sights. Picatinny rail fitted on aircraft alloy receiver. 2-Shotshells holder insert on stock for emergency. Strong and durable advanced polymer compound synthetic stock with integrated pistol grip. Elastic material covered pistol grip for better feel and grip. Ergonomic design forend with integrated picatinny rail. Oxidation Proof – Chrome plated barrels made of Chromium, Nickel, Molybdenum steel. All barrels are Proof Tested. Tough black matte finish. Elastic butt pad for recoil absorption. Manual cross-button trigger safety. Magazine capacity: 7+1 in 20” / 51 cm barrels. 5+1 in 18” / 46 cm barrels. 24”/61cm barrel in 10+1 magazine capacity version available. Sling swivels on stock and magazine cap.