Editor’s note: We are publishing these 3D animations to show the destructive power of the AR-15. The images may disturb some people. The wounds show the lethal force of the AR-15. But they are rarely ...

Some Republican members of Congress have been sporting controversial new pins on their lapels in the shape of miniature AR-15 rifles. They say the pins are symbols of their commitment to the Second ...

Editor’s note: The photos, videos and personal accounts below are extremely disturbing and may be too upsetting for some people. Read why The Post is publishing ...

What weapon did the gunman use in the recent shooting at Marjory Stoneman Douglas High School in Florida? If you said the AR-15, you'd be wrong. And we'll explain in a moment. For more than a ...

The mass murder last week at Robb Elementary School in Uvalde, Texas, has something in common with America's deadliest massacres - the AR-15 semiautomatic rifle. Variations of the AR-15 were used in ...

Of the last 80 mass shootings in the United States, more than a quarter, including Monday's shooting in Boulder, Colorado, involved the use of AR-15 rifles. A Newsweek analysis found that the ...

The weapon used to carry out the mass shooting in Uvalde on Tuesday is one all too familiar to Americans and lawmakers who have witnessed mass shootings occur over the past decade. The Uvalde gunman ...