3 inches gas operated, box-fed, with true AR-Style controls. Removable choke system uses Beretta/Benelli mobil threads, includes extended tactical choke. Highly durable injection molded stock and forearm, full-length picatinni rail, removable carrying handle and bridge front sight. Rubber Recoil pad, swivel studs, (2) 5 round magazines included and backed by a 5 years warranty. Features: Box fed 12 Gauge Full length Picatinny rail along top Removable bridge front fiber optic sight (2) 5 round magazines Chrome-lined chamber and barrel Swivel studs (1) Beretta/Benelli mobil tactical style choke Action - gas operated semi-automatic, bolt remains open after last round is fired, if magazine and chamber are both loaded, opening action will result in ejecting shell from chamber and cycling new shell from magazine into the chamber Safety - the primary safety is located on the backside of the trigger guard, when engaged, the safety is designed to block the trigger, hammer lever and the hammer which makes the firing mechanism immobile Magazine - removable box-fed bottom loading