by smprecision | Jan 19, 2023
NSN: 1290-00-891-9999 P/N: 7197156 General Description: The M1A1 Gunner’s Quadrant is a portable precision leveling instrument used for laying artillery weapons in elevation, measuring their angles of elevation, and checking the elevation mechanisms of fire control...
by smprecision | Jan 17, 2023
NSN: 6675-01-067-0687 P/N: 11785090 General Description The M2A2 Aiming Circle is the primary means of orienting the cannon battery or laying weapons on the azimuth of fire. In addition, the aiming circle is used to measure the azimuth and elevation angles of a ground...
