at IDEX 2025 Abu Dhabi, the Kalyani Group of India exhibited a mounted gun system with a caliber of 155 mm/45. The first 155 mm system installed on a 4×4 high mobility vehicle in history is the Multi-terrain Artillery Gun (MArG).Guns weighing more than 105 mm are either installed on at least 6×6 vehicles or are not deemed appropriate for wheeled platforms.
