The M113 is one of the most famous armored individual provider inside history of armed forces vehicles. It's a “fully tracked” design and it entered in service at the start of ‘60s. The M113 had been many trusted armored vehicle for the U.S. Army therefore the U.S. aquatic Corps into the Vietnam War. Effective at holding a completely equipped infantry squad, it proved its flexibility, reliability and efficiency inside very hard operational environment of Vietnam characterized by swamps and jungles. The armored cavalry assault vehicle or ACAV version was developed soon to improve the fighting effectiveness of M113. The brand new features implemented on ACAV variation were a circular turret armor for the commander’s M2 12.7 mm device gun and two extra 7.62 mm M60 machine guns", protected by shields", and fitted on either part for the top cargo hatch."
