A device which utilizes two small disc targets to check the boresighting adjustments of the telescopes mounted on a weapon, without the aid of a test target or distant aiming point.It consists of an expansion mandril which is inserted into a gun tube, and a hinged arm to which the targets are secured. The arm protrudes from the muzzle of the weapon at a right angle to the weapon tube, and may be used on weapons equipped with, or without a muzzle brake.
NSN 6645-00-425-6199
NSN 5998-01-317-9231
NSN 5925-01-578-7940
NSN 5965-00-682-3567
NSN 5998-01-443-8627
NSN 6620-01-401-5356
NSN 5998-01-224-4326
NSN 5985-01-296-2369
NSN 5915-00-615-2779
NSN 6240-01-194-2206
NSN 6610-01-424-3213
NSN 5910-01-615-0377