Runaan's hurricane is not always firing the extra bolts. It appears to drop the extra bolts after you kill a target and autoattack towards the next one sometimes. It mostly appears to drop the firing of extra bolts at long range such as jinx rocket form.
dosaq1 votesI have noticed the same issue with Kayle and Runaan. I built nashor, guinsoo and runaan but the runaan's extrabolts do not get launched sometimes, which was not an issue during Season 5
tsetberg1 votesI kind of wonder who does their programming. They seem to find lots of obscure meaningless bugs that affect less than 0.1% of the players but then the glaringly obvious game breaking bugs go on forever lol.