A San Francisco lawmaker is seeking to further expand California's ban on assault weapons by banning the so-called "bullet button." ...

Every time California tightens up the assault weapons ban, the gun industry finds a way around it. The latest example involves a tiny device.

The bullet buttons allow users to rapidly exchange ammunition magazines by using a small tool or the tip of a bullet. California lawmakers outlawed weapons with that feature in 2016.

State lawmakers are trying to tighten California's assault weapons ban by authoring a bill to close a loophole they believe has allowed killers in mass shootings to get their hands on these weapons.

Assault Weapon Ban You Can Already Buy a Kit to Circumvent California's Brand-New 'Assault Weapon' Law The Bullet Button Reloaded disables the magazine release until the rifle is opened.

For years, a debate has raged over the role of assault weapons in a nation where the "right to keep and bear arms" is enshrined in the Constitution. But what exactly is an assault weapon?

After a decade on the books, the federal assault-weapons ban has expired, to the delight of the gun lobby and the consternation of gun-control advocates. Now that the prohibition is over, exactly ...

Californians who owned bullet-button assault weapons had to register their guns or risk prosecution. Possessing an unregistered assault weapon is either a misdemeanor or felony.

Assault weapons registered in California have increased by 43% under a new law that expanded the types of firearms gun owners must log with the state.

Exactly what constitutes a so-called "assault weapon" is a highly contentious issue and something that riles up some gun advocates.

For years, a debate has raged over the role of assault weapons in a nation where the "right to keep and bear arms" is enshrined in the Constitution. But what exactly is an assault weapon?

The registration period is for those who legally bought so-called bullet-button assault weapons.