Input (grade 6): During the Vietnam War, Carlos Hathcock set the record for a long-distance shot at 7382 ft (2250 m) with a .50 caliber heavy machine gun he had equipped with a telescopic sight.
Output (grade 5): During the Vietnam War, Carlos Hathcock shot at 7382 ft (2250 m) with a .50 caliber heavy machine gun to which he had connected a telescope.