AR SB399

Prohibits Arkansas state and local governments from providing material aid and support (lodging, communications, facilities, weapons, personnel, transportation) to enforce federal firearms laws, regulations, executive orders, or treaties

Bars public employees and elected officials from knowingly enforcing federal firearms laws or referring federal firearms violations to the U.S. government, with mandatory termination for employees who make such referrals

Creates civil remedies awarding $50,000 per violation to affected individuals, with claims against the state filed through the Arkansas State Claims Commission and claims against local governments filed in circuit court

Waives sovereign immunity for lawsuits against political subdivisions and requires courts to award attorney's fees and costs to prevailing plaintiffs

Preserves state authority to enforce Arkansas firearms laws complying with the state constitution and allows law enforcement to use federal information for state law enforcement purposes