m777M777 is the world's first 155mm Howitzer wehing less than 10000 lbs (4218 kg). Selected by the U.S. Marine Corps and U.S. Army as their next generation MediumM777 howitzer adalah meriam artileri 155 mm. Senjata ini merupakan turunan dari howitzer M198 dalam Korp Marinir AS dan AD AS pada 2005.