The M55 is an American fully enclosed and armored self-propelled artillery based on the M53 155 mm self-propelled artillery. It has a 203.2 mm (eight-inch) howitzer which can traverse 30° left or right, carrying 10 rounds of ammunition when fully combat loaded. The gun has a maximum range of 10.51 miles with a rate of fire of one round every two minutes.
This model was built by Nick Garver. It is a modified version of the Revell kit and closer to 1/32 scale.