Once upon a time, the M110 howitzer was the largest available self-propelled howitzer in the US Army’s inventory. The M110 is an 8-inch (203 mm) self-propelled howitzer consisting of an M115 203
The M107 175 mm self-propelled gun was part of a U.S.-made artillery system intended to provide long-range fire support in an air-transportable system. The combat use of this gun in the US