The Accelerated Precision Mortar Initiative XM395 cartridge uses a standard M934 high-explosive 120mm projectile body. In the nose, a GPS receiver and computer controlled aerodynamic directional fins keep the round on its programmed trajectory. Folding fins in the tail provide stability. (photo : US Army)
Picatinny fields first precision-guided mortars to troops in AfghanistanPICATINNY ARSENAL, N.J. -- This month, U.S. Soldiers in Afghanistan received 120mm GPS-guided mortar precision capability.