U.S. Army orders nine Hanwha wheeled howitzer prototypes, unveils XM1776 designation

By Martin Chomsky (Defence Industry Europe)

Land |
U.S. Army orders nine Hanwha wheeled howitzer prototypes, unveils XM1776 designation

Photo: Hanwha Defense USA.

The U.S. Army has ordered nine prototypes of Hanwha’s wheeled 155 mm howitzer, with an option for nine additional systems. Hanwha Defense USA and the Army unveiled the XM1776 Mobile Tactical Cannon designation at AUSA in Washington on October 12.

The confirmed order has increased from six prototypes announced in August, while the remaining options have decreased from 12 to nine. The potential total remains 18 systems.

XM1776 is the American version of Hanwha’s K9 Mobile Howitzer, acquired for operational trials. The August agreement, which called for accelerated prototype delivery, marked Hanwha Defense USA’s first major Army contract.

“The XM-1776 Mobile Tactical Cannon represents the launch of the U.S. Army’s new long-range precision fires modernization effort and its powerful partnership with HDUSA to produce this system at speed and scale,” said Mike Smith, Hanwha Defense USA’s chief operating officer and president of Land Systems. “As we celebrate America’s 250th anniversary, Hanwha is committed to delivering industrial strength, mature capability and proven technologies that accelerate U.S. production and expand America’s artillery industrial base.”

The K9 Mobile Howitzer places a fully automated turret at the rear of a truck chassis. The turret draws on the tracked K9A2’s design and carries a 155 mm, 52-caliber gun.

The system holds 40 ammunition sets and has a reported maximum firing rate of approximately eight to nine rounds per minute. Its firing range depends on the ammunition used.

The K9MH has been presented on a Tatra 815-7 8×8 chassis, although other suitable carriers are possible. The available information does not confirm the final chassis configuration for the Army’s XM1776 prototypes.

Reported K9MH performance figures include deployment in less than 30 seconds and a maximum road speed of 100 kilometers per hour. Road range is stated at up to 700 kilometers, and the turret can work with the tracked K10 ammunition resupply vehicle.

Hanwha is establishing a Phase I facility in Opelika, Alabama, to integrate and test XM1776 and other K9 Mobile Howitzers. The company disclosed a three-year lease for the site in August.

Its leadership plans to meet more than 70 existing and potential U.S. suppliers to develop an Artillery Industrial Base Coalition. Hanwha is also evaluating further sites and production phases as it expands its American artillery operations.

“We’re focused on creating a U.S.-anchored K9 Mobile Howitzer manufacturing network—with Opelika, Alabama, as the current phase I launch point—that can deliver advanced Mobile Tactical Cannons at the speed and scale the U.S. Army needs,” said Jason Pak, Hanwha Defense USA’s head of Land Systems – Artillery, in August. The company’s localization strategy includes domestic production, support and workforce development.

Hanwha said more than 2,500 K9 howitzers are already fielded worldwide. It said the K9MH is compatible with the Army’s full suite of munitions and draws on an industrial network shared by nearly a dozen allies.

“Hanwha’s global supply chain and local production experience in Australia, Egypt, Poland and Romania demonstrate a proven commitment to local execution we’re excited to bring to the U.S.,” said Michael Coulter, Hanwha Defense USA’s chief executive, in the August announcement. “Localization is central to Hanwha’s global business model, leveraging our global leading industrial technology and process in Korea to create sovereign industrial strength in the U.S., whether it be in shipbuilding, munitions or combat vehicles.”

“This award reflects Hanwha’s enduring commitment to the United States and to strengthening the U.S. defense industrial base,” said Alex Wong, Hanwha Group’s chief strategy officer, in August. “We are not simply delivering a system—we are building an American manufacturing enterprise, transferring technology and creating a lasting foundation for broad industrial collaboration.”

The naming ceremony took place at Hanwha’s booth during the October 12–14 AUSA exhibition at the Walter E. Washington Convention Center. The company did not disclose the orders’ value or delivery schedule in the announcements.

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