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| | ADA Units in Vietnam |
 | | All 40mm ammunition was tracer, however, and the system was designed primarily for direct fire on pinpoint targets at ranges of approximately 2,000 meters, where the gunner could see the strike of the rounds. |
 | | Demands for fire support far outstripped availability of weapons, and individual fire units were quickly scattered throughout the battalions' areas of responsibility. |
 | | By that time, the Quad and three Duster battalions sent to Vietnam had fired well over four million 40mm rounds and 10 million.50-caliber rounds in support of American, Vietnamese and Allied forces." |
| www.mystae.com /reflections/vietnam/duster.html |
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