minigun, rotary barrel, multiple barrels, spinning mechanism, electric motor, high rate of fire, ammunition belt, Gatling-style, trigger mechanism, bullet chambering, shell ejection, cooling system, sustained fire, military weapon, tripod mounted, aircraft integration, heavy caliber, rapid succession, continuous shooting, gunner operation, controlled burst, recoil management, intricate internal mechanics, precision engineering, high velocity, metal alloy construction, tactical use, suppressive fire, combat scenario, detailed mechanism illustration, cutaway view, exploded diagram.