US SB679

Allows qualified current and retired law enforcement officers authorized under sections 926B or 926C to carry concealed firearms in school zones, creating an exemption to the Gun-Free School Zones Act of 1990

Expands concealed carry rights for qualified officers to override National Park System regulations and other federal laws, while maintaining restrictions on common carriers and publicly accessible property

Extends firearms qualification period for retired law enforcement officers from 12 months to up to 36 months (at state option) and broadens acceptable qualification standards to include any certified firearms instructor in the officer's state of residence

Explicitly includes magazines in the definition of firearms for purposes of qualified officer concealed carry provisions

Permits qualified current and retired law enforcement officers to carry firearms in Facility Security Level I and II federal buildings that are open to the public