N.J. Stat. § 2C:39-17: Retired law enforcement officers permitted to possess, carry certain ammunition.

3. Notwithstanding the provisions of subsection j. of N.J.S.2C:39-3, a retired law enforcement officer who is authorized to possess and carry a handgun pursuant to subsection l. of N.J.S.2C:39-6 may possess and carry a large capacity ammunition magazine which is capable of holding up to 15 rounds of ammunition that can be fed continuously and directly into a semi-automatic handgun.

L.2018, c.39, s.3.