An apparatus and method for launching incendiary projectiles is provided. The apparatus includes a support adapted to being mounted to a vehicle, a pneumatic launcher connected to the support and operable to launch a projectile that has been delivered to the launcher, a gas delivery system operable to deliver a volume of pressurized gas to the launcher for launching the projectile, a projectile delivery system operable to deliver projectiles to the launcher, an injector cooperating operable to receive projectiles from the projectile delivery system and to inject the projectiles with an amount of reactant suitable to produce a delayed exothermic reaction with the incendiary material to prime the projectile, and thereafter convey the primed projectile to the launcher; and a controller operable to operable to regulate the launching of the projectiles.