Nev. Rev. Stat. § 41.472
1. If a parent, guardian or other person legally responsible for a minor under the age of 18 years:
(c) Knows or has reason to know that the minor intends to use the firearm for unlawful purposes,
and permits the minor to use or possess a firearm, any negligence or willful misconduct of the minor in connection with such use or possession is imputed to the person who permits such use or possession for all purposes of civil damages, and, notwithstanding the provisions of subsection 2 of NRS 41.470, that person is jointly and severally liable with the minor for any and all damages caused by such negligence or willful misconduct.
(Added to NRS by 1995, 1149)