The 120mm mortar RT used by the Ground Self-Defense Force was developed in France and manufactured under license in Japan. The gun is equipped with wheels, and it is towed by a "heavy towing vehicle" with special specifications for high-mobility vehicles.

The product reproduces this heavy mortar with delicate details, and also reproduces the "heavy mortar towing vehicle" by adding new special parts. The mortar also reproduces the wooden box for ammunition and sighting equipment, and also reproduces the safety parts for driving, so you can choose between shooting or towing.