1990 IPSC Handgun World Shoot
The 1990 IPSC Handgun World Shoot IV held in Adelaide , Australia was the 9th IPSC Handgun World Shoot , and was won by Doug Koenig of USA , the first competitor using a red dot sight at a World Shoot . 
<triplet> 1990 IPSC Handgun World Shoot <subj> 1990 <obj> point in time <subj> Australia <obj> country <subj> Doug Koenig <obj> winner <triplet> Adelaide <subj> Australia <obj> country