Hawaii prohibits “[t]he manufacture, possession, sale, barter, trade, gift, transfer, or acquisition of detachable ammunition magazines with a capacity in excess of ten rounds which are designed for or capable of use with a pistol.”1

See our Large Capacity Ammunition Magazines policy summary for a comprehensive discussion of this issue.

Notes
  1. Haw. Rev. Stat. Ann. § 134-8(c). ⤴︎