This is an original U.S. Army M1 Gunner’s Quadrant, used by artillery crews to ensure accurate barrel elevation during fire missions. Fully operational and in excellent condition, this precision instrument is both a collectible and a functional tool.
 
Authentic WW2 issue, manufactured in the 1940s
Fully functional – level bubble, elevation dial, and locking mechanism all work perfectly
Clear markings with crisp graduations and serial number
Original finish with only minor wear from service use
 
This quadrant was a key tool for field artillery units—allowing gunners to achieve pinpoint accuracy in battle. A rare find in such complete and working condition.