
In a landmark decision, the Ninth Circuit Court of Appeals has reinstated gun owners’ rights in California, striking down the state’s controversial ammunition background check law.
At a Glance
- Ninth Circuit Court ruled California’s ammunition background check law unconstitutional.
- California residents can now buy ammunition online and in-person without background checks.
- The ruling cited Second Amendment violations, aligning with the Supreme Court’s 2022 Bruen decision.
- California officials plan to appeal the decision, aiming for an en banc review.
California’s Ammunition Law Overturned
On July 24, 2025, the Ninth Circuit Court of Appeals ruled that California’s law requiring background checks for each ammunition purchase violated the Second Amendment. This decision allows California residents to purchase ammunition online and in-person without the previously mandated checks. The court found the law inconsistent with the Supreme Court’s 2022 Bruen decision, which established a historical tradition test for Second Amendment cases. The ruling sparked immediate responses, with vendors shipping ammunition directly to Californians, bypassing the burdensome checks.
The background check law, born from Proposition 63 in 2016, was meant to curb gun violence by preventing prohibited individuals from acquiring ammunition. However, it faced criticism for its inefficacy and the bureaucratic obstacles it imposed on lawful purchasers. Reports highlighted delays, errors, and high rejection rates due to database mismatches. Legal challenges, notably by Olympic shooter Kim Rhode and the California Rifle and Pistol Association, argued that the law infringed upon Second Amendment rights.
Immediate Impact and State Response
The Ninth Circuit’s decision has halted enforcement of California’s ammunition background check law, leading to a surge in online and in-person ammunition sales. Vendors are now catering to the pent-up demand from Californians who found the previous regulations cumbersome. However, state officials, including Governor Gavin Newsom and Attorney General Rob Bonta, have expressed their intent to appeal the decision. Newsom described the ruling as a setback to California’s efforts to enhance public safety through voter-approved measures.
California’s ammunition background check regime was unique in its restrictiveness compared to other states, often serving as a testing ground for gun control measures. The Ninth Circuit’s ruling not only impacts commerce but also sets a precedent for future challenges against gun control laws under the Bruen standard. While gun rights advocates celebrate the decision as a restoration of constitutional rights, gun control proponents view it as a threat to public safety.
Long-Term Implications
If upheld, the ruling could limit states’ ability to regulate ammunition sales, prompting broader challenges to gun control measures across the nation. This legal battle exemplifies the ongoing tension between voter-approved gun control initiatives and judicial interpretations of constitutional rights. The case could potentially reach the U.S. Supreme Court, setting a nationwide precedent on the limits of state-imposed gun regulations.
In the short term, the decision has led to a boost for ammunition retailers and manufacturers, while reducing state revenue from background check fees. Socially, the ruling has reignited the debate over gun rights versus public safety, further polarizing the ideological divide. Politically, it has mobilized both gun rights and gun control groups, potentially leading to new legislative efforts or ballot initiatives.
Expert Opinions and Analysis
Gun rights organizations, such as the NRA and CRPA, argue that the Ninth Circuit’s decision rectifies an overreaching law that burdened lawful purchasers without effectively preventing crime. Legal scholars emphasize the significance of the ruling’s reliance on the Bruen standard, which mandates historical analogues for modern gun regulations. However, public health advocates warn of potential increases in gun violence, while criminologists debate the actual impact of ammunition background checks on crime rates.
The Ninth Circuit’s published opinion provides detailed legal reasoning, while statements from state officials and advocacy groups reflect the polarized nature of the debate. The decision represents a pivotal moment in Second Amendment jurisprudence, with potential implications for gun laws nationwide.







