child In this subsection, the term child means an individual who has not attained 18 years of age. (2) Prohibition and penalties Except as provided in paragraph (3), it shall be unlawful for any person to keep a loaded firearm, or an unloaded firearm and ammunition for the firearm, any one of which has been shipped or transported in interstate or foreign commerce, within any premises that is under the custody or control of that person, if— (A) that person— (i) knows, or recklessly disregards the risk, that a child is capable of gaining access to the firearm