Free: Contests & Raffles.
Would you be trying to take your own gun to Hawaii? From a few friends that have had to live there, it sounds like a real headache, and you might not have the time to deal with all their laws. I seem to recall they had to take them to the police for registration and then get background checks.
My dad hunted Axis deer on one of the Islands a while back. They are still there but I am not sure what Island.