Military uses include detection of mines, unexploded ordnance, and tunnels. They were commonly constructed using materials from unexploded American ordnance. Abandoned booby traps and discarded grenades contribute to the problem of unexploded ordnance (UXO). The round was developed from the Advanced Low Cost Munitions Ordnance program. They preferred to make IEDs from Soviet unexploded ordnance. Unexploded ordnance, however old, may explode. They are also good for real-time work such as unexploded ordnance location. Headquarters, materiel, quartermaster, ordnance, and signal detachments accompanied it. Combat aircraft require storage of aircraft ordnance. This ammunition is interchangeable with the 7.5mm 1882 Ordnance (aka Swiss 7.5mm revolver). He was part of a patrol operating in support of an Explosive Ordnance Disposal Team. He was an American soldier and inventor of military ordnance. Armstrong became employed as Engineer of Rifled Ordnance to the War Department. The "Yorktown" torpedo planes missed with all of their ordnance. It was able to carry up to four thousand pounds of explosive ordnance.