Here An AC-47 Attacks Several Hundred Viet Cong Guerrillas In A Wooded Area Southwest Of Saigon. One Of Its Mini-Guns Fires 6,000 Rounds Per Minute. All Three Spread 18,000 Rounds In That Time. The C-47 Was Used Extensively In World War II And Korea. Its AC Modification Is Useful For The Kind Of Warfare Which Exists In Southeast Asia.