New York Laws
Article 39-BB - Preventing the Unlawful Sale of Firearms, Rifles, and Shotguns to Individuals With a Criminal Record
875-C - Access to Firearms, Rifles, and Shotguns.

ยง 875-c. Access to firearms, rifles, and shotguns. Every retail dealer
shall exclude all persons under eighteen years of age from those
portions of its premises where firearms, rifles, shotguns, or ammunition
are stocked or sold, unless such person is accompanied by a parent or
guardian.