Most Bang for the Gun: 5 Deadliest Bullets on Planet Earth
nationalinterest.org - 03-25
During the Vietnam War the U.S. Military issued 90 and 105mm antipersonnel rounds packed with tiny darts to tank and tank destroyer crews. Upon firing, the so-called “flechette” rounds would send a high speed cloud of deadly darts downrange. Flechette rounds were particularly useful against human wave attacks, although they do cause higher than normal wear and tear on barrels.