M-114 155 mm Howitzer
Caliber: 155 mm
Barrel length: 3.778 m
Recoil system: Hydropneumatic
Weight: 5,800 kg
Rate of fire: 2 rounds in first 30 sec.
Rate of fire: 8 rounds in first 4 min.
Rate of fire: 16 rounds in first 10 min.
Rate of fire: 40 rounds per hour sustained
Max range: 14,600 meters
The 155 mm howitzer can fire an HE projectile weighing 42.91 kg, illumination rounds weighing 41.73 kg, and smoke WP weighing 44.4 kg. The 155's fired many hours in support of the Battle at LZ Albany.