Hawaii SB 600

Amends the prohibition on certain assault weapons to include .50 caliber rifles and assault weapon attachments. Modernizes the prohibition on assault pistols to include pistols with one or more prohibited feature. Prohibits firearms other than pistols with a detachable magazine with over a twenty-round capacity. Prohibits persons from bringing or causing to be brought into the State a .50 caliber rifle or assault weapon attachment. Prohibits the sale or transfer of a .50 caliber rifle or assault weapon attachment in the State, unless the .50 caliber rifle or assault weapon attachment is sold or transferred to an authorized individual. Creates exceptions for the acquisition and possession of prohibited firearms for members of law enforcement and the military.