OV-10 A firing a 5inch Zuni rocket. 5 and 2.75inch rocket pods under sponsons and 2 under wing mounted rails for the Zuni.
A U.S. Navy Rockwell OV-10A Bronco of light attack squadron VAL-4 Black Ponies attacking a target with a 12.7 cm (5 in) “Zuni” rocket in the Mekong Delta, South Vietnam, ca. 1969/70. PHC R.A. Hill, USN – Official U.S. Navy photograph No. 1139900 via National Naval Aviation Museum