The Heckler & Koch CAWS (Close Assault Weapon System) is a prototype 12-gauge bullpupcombat shotgun co-produced by Heckler & Koch and Winchester/Olin during the 1980s. It was Heckler & Koch's entry into the U.S military's Close Assault Weapon System program.
Its charging handle resembles AR-10 one. The weapon features a pistol grip, carry handle on top, two firing modes (semi and full-auto), and ambidextrous design. Feed system is standard 10-round magazine.
