Colorado's new age limit for gun purchases took effect — and was

The injunction will remain in place while the case proceeds, meaning people over 18 can continue to buy firearms in Colorado.

The Mass Shootings Where Stricter Gun Laws Might Have Made a Difference - The New York Times

Federal court says restrictions on handgun sales to people under 21 are unconstitutional - CBS News

Colorado Gun Permit: Laws, Cost, Restrictions, & FAQs – GLS Tactical

Colorado Raises Firearm Purchase Age to 21 & Implements 3-Day Waiting Period - Orchid LLC

What Do I Need to Buy a Gun Do I Need a Background Check to Buy a Gun

Federal ban on selling handguns to 18- to 20-year-olds is unconstitutional, judge says

Colorado Raising Gun Purchase Age To 21 Likely Unconstitutional, UW Law Prof Says

Colorado's new gun purchase waiting period faces legal challenge - Colorado Newsline

7 states have raised the purchase age for semi-automatic rifles. Advocates want Congress to force the other 43.

Colorado group making legal move before new gun purchase age limit becomes law, Colorado

Colorado governor signs 4 major gun bills into law, drawing applause from White House

3 states pass major gun control reform packages - ABC News

New Colorado gun laws will require three-day wait, allow more lawsuits