The present invention relates to ordnance which is dropped by an aircraft over a forest fire to snuff out the available oxygen fuel supply to the fire. More specifically, the invention relates to ordnance which is comprised of a dispenser, missile or rocket containing a plurality of submunitions. Each submunition is actuated to detonate over the target zone at a preset elevation via altimeter actuators on the fuze and each dispenser is triggered to dispense the payload of submunitions based on the geographical positioning of the ordnance.