It saw service in the Vietnam War, but was quickly withdrawn because it could not keep up with the larger M113s, which also had room for troops, and extra firepower when configured for Armored Cavalry (ACAV, mounting three machine guns and gun shields).
It saw service in the Vietnam War. It was quickly withdrawn. It could not keep up with the larger M113s when configured for Armored Cavalry (ACAV). It could not keep up with extra firepower when configured for Armored Cavalry (ACAV). ACAV was mounting three machine guns. ACAV was mounting gun shields. The larger M113s also had room for troops.