New Delhi, July 25 -- A voter-backed California law requiring background checks for people who buy bullets is unconstitutional, a federal appeals court ruled Thursday in a blow to the state's efforts to combat gun violence.

In upholding a 2024 ruling by a lower court, the 9th U.S. Circuit Court of Appeals found that the law violates the Second Amendment. Voters passed the law in 2016 and it took effect in 2019.

Many states, including California, make people pass a background check before they can buy a gun. California went a step further by requiring a background check, which costs either $1 or $19 depending on eligibility, every time someone buys bullets.

Last year, U.S. District Judge Roger Benitez decided that the law was unconstitu...