TriStar\'s KRX Tactical is a semi-automaic gas operated shotgun with true AR-Style controls. The barrel has removable Beretta/Benelli Mobile Threads which includes an extended tactical choke and a bridge fiber optic front sight. The molded stock and forearm is constructed of a synthetic with a full-length picatinni rail, removable carrying handle, rubber recoil pad, and swivel studs. This 12 gauge model has a 20" barrel and comes with two box-fed 5-round magazines.