1. Short title This Act may be cited as the Kimberly Vaughan Firearm Safe Storage Act . 2. Best practices for safe firearm storage (a) Establishment (1) In general Not later than 180 days after the date of the enactment of this Act, the Attorney General shall establish voluntary best practices relating to safe firearm storage solely for the purpose of public education. (2) Public notice; hearing The Attorney General shall give not less than 90 days public notice, and shall afford interested parties opportunity for hearing, before establishing the best practices. (b) Requirements In establishing the best practices under subsection (a), the Attorney General shall outline the best practices for preventing firearm loss, theft, and other unauthorized access for the following locations: (1) Businesses. (2) Vehicles. (3) Private homes. (4) Off-site storage facilities. (5) Any other place about which the Attorney General deems appropriate to provide such guidance. (c) Publication Not later than 1 year after the date of the enactment of this Act, the Attorney General shall publish, in print and on a public website, the best practices established under subsection (a), and shall review and update the best practices not less often than annually. 3. Promotion of safe firearm storage (a) In general Section 923 of title 18, United States Code, is amended by adding at the end the following: (m) Beginning January 1, 2025, a licensed manufacturer or licensed importer that serializes not fewer than 250 firearms annually pursuant to subsection (i) shall provide with each manufactured or imported handgun, rifle, or shotgun a clear and conspicuous written notice that— (1) is attached or adhered to, or appears on or within any packaging of, the handgun, rifle, or shotgun