"PART OF THE MILES 2000 M16A2 INDIVIDUAL WEAPON SYSTEM (IWS)THE M16A2 IWS IS DESIGNED TO BE USED BY SOLDIERS ARMED WITH M16A2 RIFLES SO THEY MAY PARTICIPATE IN FORCE-ON-FORCE TATICAL WEAPONS TRAINING.THE M16A2 IWS CONSIST OF SMALL ARMS TRANSMITTER , TORSO DETECTOR ASSEMBLY AND HELMET DETECTOR ASSEMBLY.THE SAT WHEN MOUNTED ON AN M16A2 WEAPON,TRANSMITS A LASER ENCODED MESSAGE WHEN THE WEAPON IS FIRED USING BLANK AMMUNITION.THE TORSO AND HELMET DETECTOR ASSEMBLIES DETECT LASER ENCODED MESSAGES ARE DECODED AND DATA IS PROCESSED"