Bullpup ARK-1 Bullpup ARK-1 Model Ark-1 Barrel Lenght 20" / 18,5" Magazine Capacity 2+1 / 5+1 / 10+1 Calibre 12 Ga System Gas Operated Semi Auto Stock Type Adjustable Cheek Riser Pistol Grip Chooke Mobile Chooke Chamber 76mm Other Products In The Category ARK-1 ARK-2 ARK-1 ARK-2