1. Short title This Act may be cited as the No More Atrocities with Guns Act or the No MAGA Act . 2. Increase in minimum age at which a person may be transferred, or possess or own, a semiautomatic assault weapon, with exceptions (a) Prohibition on transfer by Federal firearms licensee (1) In general Section 922(b)(1) of title 18, United States Code, is amended to read as follows: (1) (A) any firearm or ammunition to any individual who the licensee knows or has reasonable cause to believe has not attained 18 years of age; (B) any semiautomatic assault weapon to any individual who the licensee knows or has reasonable cause to believe has not attained 21 years of age and is not a qualified individual; or (C) if the firearm or ammunition is not a semiautomatic assault weapon and is other than a shotgun or rifle, or ammunition for a shotgun or rifle, to any individual who the licensee knows or has reasonable cause to believe has not attained 21 years of age; . (2) Sworn statement Section 922(c)(1) of such title is amended by striking in the case of any firearm and all that follows through eighteen years or more of age and inserting in the case of a semiautomatic assault weapon, I am at least 21 years of age or a qualified individual (as defined in section 921(a)(31) of title 18, United States Code), in the case of a firearm other than a semiautomatic assault weapon, a shotgun or a rifle, I am at least 21 years of age, or that, in the case of a shotgun or a rifle, I am at least 18 years of age . (b) Prohibition on transfer by others; prohibition on possession or ownership (1) In general Section 922 of such title is amended by adding at the end the following: (aa) It shall be unlawful— (1) for any person not licensed under section 923, in or affecting interstate or foreign commerce, to transfer a semiautomatic assault weapon to an individual who has not attained 21 years of age and is not a qualified individual