ARMAMENT
120MM Davy Crocket Weapons System M28, including M29 20mm spotting rifle
AMMUNITION RACK CAPACITY
2 ea projectile, 279-MM, Atomic, XM388
2 ea piston, 120-MM, Launching, M5
2 ea charge, 120-MM, Propelling, M92E2
20 ea cartridge, 20-MM, Spotting, M101
FIRE CONTROL
Mount, telescope, M117
Telescope, elbow, M107
TRAVERSE FIRING LIMIT
Gun elevation: 10-25 degrees
Minimum right: 30 degrees
Maximum right: 44 degrees
Gun elevation: 10-25 degrees
Minimum left: 90 degrees
Maximum left: 180 degrees
The Davy Crocket consisted of a 279mm atomic projectile fired from a 120mm recoilless gun. A fixed round charge of propellant and a separate piston could launch the approximately 1 kiloton-yield projectile out to 2,000 meters (just over 1.25 miles).
By the late 1960s, the limitations of the Davy Crocket were recognized, and it was withdrawn…