HI SB308

Expands the prohibition on detachable ammunition magazines with capacity exceeding 30 rounds for any firearm other than a pistol, which previously only banned magazines exceeding 10 rounds for pistols.

Maintains the existing 10-round capacity limit for detachable magazines designed for or capable of use with pistols.

Exempts magazines exceeding 30-round capacity for non-pistol firearms that were legally obtained prior to January 1, 2026.

Makes corrective grammatical changes to Hawaii Revised Statutes Section 134-8(c), replacing "which" with "that" throughout the subsection.

Takes effect on January 1, 2026, and does not affect rights, duties, or proceedings that occurred before the effective date.