Longest sling shot

Longest sling shot
Who
David Engvall
Where
()
When
The greatest distance achieved in hurling an object from a sling is 477.10m 1565ft 4in, using a 127cm 50in long sling and a 62g 21/4oz dart, achieved by David Engvall at Baldwin Lake, California, USA on 13 Sep 1992.