The Mitsubishi Heavy Industries/Japan Steel Works Type 99 155 mm self-propelled howitzer is a self-propelled howitzer of the Japanese Ground Self-Defense Force, which was developed as successor of the Type 75 155 mm Self-propelled howitzer. Research and development was started from 1985 as a successor for the older Type 75 self-propelled 155 mm howitzer. Japan Steel Works was the primary contractor, and developed the main gun and the turret. The Type 99 uses a modified chassis from the Mitsubish

39K views · 2.5K reactions | A 155mm Howitzer Self-Propelled Battery of the Philippine Army with their ATMOS 155mm self propelled howitzers are seen moving somewhere in Luzon. Video credits to MaxDefense PH community member John Christopher Vilador. #MaxDefense #MaxDefensePH #PhilippineArmy #PAArmyArtileryRegiment #ATMOS155mmSPH | MaxDefense Philippines | Facebook