In a move that mimics California’s restrictive ammo purchasing, Hawaii lawmakers is following suit.
“This legislation would mandate that an ammunition buyer proves to an ammunition seller that they own a registered firearm in the caliber they are seeking to purchase each and every time they buy ammunition. A firearm owner would have to show their firearms registration along with another form of government-issued photographic ID in order to complete the purchase.”
Source: https://www.ammoland.com/2020/03/aloha-to-freedom-hawaii-lawmakers-push-severe-ammo-restrictions/