The Helio AU-24 Stallion was an American armed gunship, counter-insurgency, and utility transport developed for the United States Air Force. A total of 20 were built during the Vietnam War, with most of the aircraft being later sold to the Khmer Air Force.
Helio AU-24 Stallion
A gunship is a military aircraft armed with heavy aircraft guns, primarily intended for attacking ground targets either as airstrike or as close air support.
An AC-130H gunship from the 16th Special Operations Squadron
The B-25 bomber was heavily armed with 75mm and .50 caliber machine guns.
The AC-47 provided CAS with three port side mounted 7.62 mm miniguns.
The Mil Mi-24 was one of the first dedicated gunship helicopters.