Firearm and Firearm Accessory Modifications

Prohibits "restricted persons" from possessing ammunition, in addition to firearms; makes it a crime to possess firearms on which identifying marks are altered or removed; makes it a crime to possess firearms without identifying marks, so-called "ghost guns;" requires the Bureau of Criminal Identification to inform local law enforcement when a "prohibited person" attempts to purchase a firearm from a dealer; beginning January 1, 2027, creates a crime to for an adult to possess a machine gun firearm attachment; creates a waiting period of five days between the purchase and delivery of a firearm from a dealer to the purchaser; beginning January 1, 2027, creates a crime for a person to import, sell, manufacture, transfer, receive, or possess a gas-operated semiautomatic firearm, and for those in possession before that date, creates a registry; requires firearm dealers to post written notice of potential liability for the negligent storage of a firearm; beginning on January 1, 2027, creates a crime for a person to import, sell, manufacture, transfer, receive, or possess large-capacity ammunition feeding devices; and beginning on January 1, 2027, expands the criminal offense of altering a serial number on a pistol or revolver to include all firearms and large-capacity ammunition feeding devices