WW2 M1A1 Gunner’s Quadrant with leather case (16) (BG/B) *

WW2 M1A1 Gunner’s Quadrant with leather case, the carry strap is broken and the button is missing to close the pouch, the Quadrant is in good condition. a portable precision levelling instrument used for laying artillery weapons in elevation, measuring their angles of elevation, and checking the elevation mechanisms of fire control equipment. The Gunners Quadrant was also used to level the guns of aircraft such as the B-29 Superfortress and to harmonize the guns with their gun sights. The Gunner’s Quadrant was used throughout the US Army with various rifles, guns, gun carriages, self-propelled guns, howitzers, mortars, anti-aircraft gun mounts, cannons, tracked armoured landing vehicles, and multiple rocket launchers.