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.