I cannot for the life of me understand why someone has not released a .60 sized Kaos in an ARF. As popular as the Kaos is (or was), you would think that it would have been ARF'd a long time ago.
Personally I prefer to build my stuff and I have collected a variety of the Kaos kits over the past several years that I use as as templates when I need to build one. I would really like to see a laser cut kit of Super Kaos get released. Laser cut kits make great templates.

FYI, Some of Joe Bridi's Utter Chaos kits are still available. Joe sold the company after he retired to Blue Jay Models who still operates the business under Bridi's name.
www.bridiairplanes.com