OV-10 Bronco Navy VAL-4Rockwell OV 10 Bronco Navy VAL 4 airplane model. The North American Rockwell OV 10 Bronco is a turboprop driven light attack and observation aircraft. It was developed in the 1960s as a special aircraft for COIN (counter insurgency) combat, and one of its primary missions was as a forward air control (FAC) aircraft. It can carry up to three tons of external munitions and easily loiters for three or more hours. Mahogany Wood. Scale: 1 32. Wingspan 15