Slide-action shotgun. Blued finish, checkered pistol-grip walnut stock and forearm, 5-round magazine. Available with-/without ventilated rib. #8411 and #6411 were boys "Converta Pump" sold with two stocks: one youth size, one full. Adjustable choke had 6-click-stop positions. Recoil pad beginning 1966 except .410 models. 12-gauge guns have 2.75" chambers; 16- gauge 2.75"; 20-gauge 3"; 28-gauge 2.75"; .410 bore 3". NOTE: Add $20 for ventilated rib.