Colorado gun stores say they may be forced to shutter should Democrats in the legislature this year pass a ban on the manufacture, sale and purchase of semiautomatic firearms with detachable ...

The bill would ban the manufacture and sale of many firearms that use detachable magazines and could be the most significant tightening of gun laws in Colorado history. Democrats want to toughen ...

The measure would not ban the possession of any firearms. Senate Bill 3 wouldn’t affect weapons that were lawfully sold, purchased or transferred in Colorado before Sept. 1, when the measure ...

The lawsuit argues that returning the triggers would violate federal law, pose a threat to residents and law enforcement and ...

A federal judge has ruled that Colorado's ban on the sale of all firearms to people who are under 21 is not a violation of the Second Amendment.

say the bill will allow the state to better enforce its existing “high-capacity magazine” ban, a law passed in 2013 that bans magazines that hold more than 15 rounds of ammunition. But Colorado ...

A federal judge upheld Colorado’s restriction on firearms sales requiring buyers to be 21 or older after Rocky Mountain Gun Owners and two people looking to purchase firearms sued Democratic Gov.

Reporters have documented how magazines with higher capacities can still be found for sale in Colorado. Everytown For Gun Safety, which advocates for tighter firearm restrictions, calls the ban ...

Colorado lawmakers introduced a sweeping gun ... If SB3 passes and the governor signs it into law, the gun ban would go into effect on Sept. 1.