The Tristar Raptor Atac Shotgun is a 3" , gas operated, semi-automatic tactical shotgun that allows you to shoot light to heavy loads. Removable choke system that uses Beretta/Benelli Mobil threads includes one choke tube (Extended), choke box and choke wrench. Highly durable injection molded stock w/ fixed pistol grip and forearm. The Raptor ATAC features a picatinny rail and ghost ring sight mounted, plus a fiber optic bridge front sight, fixed pistol grip stock with soft rubber gripping and swivel studs. Backed with a five-year mechanical warranty.The Bolt remains open after last round is fired. If the magazine and chamber are both loaded, opening action will result in ejecting shell from chamber but will not cycling new shell from magazine into the chamber. Magazine cut-off is located near trigger guard and must be pushed to eject shell from magazine. This allows shooter to clear chamber but keep magazine loaded.The primary safety is located on the backside of the trigger...