The M777 howitzer is a British towed 155 mm artillery piece in the howitzer class. It is used by the ground forces of Australia, Canada, Colombia, India, Saudi Arabia, Ukraine, and the United States. It was first used in combat during the War in Afghanistan. The M777 is manufactured by BAE Systems' Global Combat Systems division.

The M777 Lightweight 155mm howitzer provides timely, accurate and continuous firepower in support of Marine and Army infantry forces and replaces the M198 towed Howitzer.

M777榴弹炮（英文：M777 Lightweight Towed Howitzer），是美军的一种超轻型榴弹炮，由英国BAE系统公司研制。 M777榴弹炮是大规模采用钛和铝合金材料制造的火炮系统，因而重量轻，全炮总重低于4.22吨，是世界上最轻的155毫米牵引榴弹炮，只是常规155毫米火炮重量的一半。

18 小时之前 · With unparalleled tactical and strategic mobility, the battle-proven 39 caliber M777 sets the standard for modern, reliable fire support in the most hostile environments. M777 is the world's first 155mm Howitzer weighing less than 10000 lbs (4218 kg).

2024年4月17日 · The Ultralightweight Field Howitzer, designated M777 in the US, was selected to replace the existing inventory of M198 155mm towed howitzers by a joint US Army/Marine Corps initiative in 1997.

Direct support, general support, reinforcing, or general support reinforcing artillery system replacing the M198 155mm Medium Towed Howitzer. The Digital Fire Control System (DFCS) integration...

2025年1月12日 · The M777A2 is a towed 155 mm Howitzer jointly developed by the U.S. Army and U.S. Marine Corps to replace the M198 155mm towed howitzer. It is the first ground combat system whose major structures are made of high-strength titanium alloy resulting in a weight savings of 3,175 kg in comparison to the M198 155 mm Howitzer.

2022年6月13日 · The M777 howitzer might not look all that intimidating when placed alongside its much larger counterparts, but this small and lightweight artillery system packs quite a punch. Primarily used by branches of the US military, it’s since been adopted by a number of international armed forces, and has seen use in such conflicts as the War in ...

2025年3月8日 · The M777 is the world's first 155mm Howitzer weighing less than 10000 lbs (4218 kg). Selected by the U.S. Marine Corps and U.S. Army as their next-generation Medium Force weapon, designated M777, the gun has undergone an engineering and manufacturing development program in the U.S. leading to an initial contract for 94 guns in November 2002.

2022年5月23日 · With a length of 35 feet but a weight of 9,300 pounds, the M777 is 41% lighter than the M198 it is replacing in U.S. Army and Marine service, largely thanks to the higher amount of titanium and aluminum alloy it uses.