* Six .50 caliber M2 Browning machine guns, mounted in the wings. Each machine gun had 200 rounds of ammunition.
Bombs
* Up to 2,000 pounds of bombs, carried on external racks. The Mustang could carry a variety of bombs, including general-purpose bombs, fragmentation bombs, and armor-piercing bombs.
Rockets
* Up to eight 5-inch HVAR rockets, carried on external racks. The HVAR rocket was a high-velocity air-to-ground rocket that was used to attack enemy ground targets.
Napalm
* The Mustang could also carry napalm, a jellied gasoline that was used to create incendiary fires. Napalm was typically used to attack enemy airfields and industrial targets.