WASHINGTON — Hanwha Defense USA (HDUSA) and the U.S. Army have officially designated the American version of Hanwha's K9 self-propelled howitzer as the XM1776 Mobile Tactical Cannon (MTC), the company has announced. According to HDUSA, a U.S. subsidiary of South Korean defense giant Hanwha Aerospace Co., the company held a naming ceremony for the XM1776 at the Association of the U.S. Army's (AUSA) 2026 Annual Meeting and Exposition on Tuesday in Washington. In August, HDUSA was selected to provide prototypes based on a wheeled variant of the best-selling K9 Thunder self-propelled artillery system for the MTC program, which aims to develop a highly mobile 155-millimeter artillery system to replace the Army's aging M777 towed howitzers. HDUSA also announced that the U.S. Army has ordered a total of nine prototype XM1776 systems, with an option for nine additional units. The XM1776 is a wheeled artillery system designed to support the U.S. Army's modernization efforts, including improvements in mobility and long-range precision fires capabilities. "The XM1776 Mobile Tactical Cannon represe