M197 howitzer (US designation)

The M197 howitzer is a mobile artillery weapon used by the U.S. military, designed to deliver powerful explosive shells over long distances. It features a 155mm caliber, meaning the diameter of its shells is 155 millimeters. The howitzer has a relatively quick firing rate and can be transported easily by truck or aircraft, making it adaptable on the battlefield. Its primary role is to provide indirect fire support, targeting enemy positions, fortifications, or equipment from a distance. The M197 combines mobility, accuracy, and destructive power to help ground forces achieve their objectives.