3d m110 a2 203mm cannon gun model - M110 A2 (203MM) CANNON GUN howitzer selfpropelled by De Espona

The 8 inch (203 mm) Self-Propelled M110 was the largest available self-propelled howitzer in the United States Army's inventory. It was deployed in division artillery (DIVARTY) in general support battalions and in separate corps- and Army-level battalions. Missions include general support, counterbattery fire, and suppression of enemy air defense systems. The M110 was exported to a number of countries and remains in service with the Spanish and Greek Armies.