M2/M3 BFV: FIRE CONTROL SYSTEM - OD1608 - LESSON 1/TASK 4
BORESIGHTING PROCEDURES FOR THE M2/M3 BRADLEY
Describe the procedures
sight unit (ISU).
Within a self-study environment and given the subcourse text, without
Within one hour
No supplementary references are needed for this task.
ISU is the primary sighting device of the vehicle. The night sight
of the ISU must be boresighted to the day sight to ensure accuracy
during aiming and firing in daylight and at night.
describes the two methods of boresighting the ISU night sight to day
Boresighting the ISU Night Sight to Day Sight
There are two methods of boresighting the night sight to day sight.
The convenient target method should be used when visibility is good
for 3280 feet (approximately 1000 meters).
The buddy boresighting
method requires a second vehicle, and should be used when the
visibility is poor, but not less than 656 feet (200 meters). The ISU