Officials said that the man who attempted to assassinate former President Donald Trump left an AK-47, but weapons experts ...

While it was still legal for gun dealers to sell automatic weapons until the 1986 Firearm Owners Protection Act, which banned new automatic weapons, these first Colt AR-15s were semi-automatic ...

A 14-year-old boy used an AR-platform-style rifle in a high school near Atlanta, Georgia and killed two students and two ...

The AR-15 is one of the best-selling rifles in the country, and is the type model for the modern sporting rifle category. The ...

America’s Rifle” and an extremely strong symbol in America’s gun culture. To a lot of gun owners, the rifle is the complete ...

Why do so many mass shooters use AR-15s? Partly because so many Americans have them, partly because they're designed to be ...

"Colin always thought that Colt was too gentle and tender. That's why I believe he gave him the rifle," said a relative of Colt's mother.

The 14-year-old shooter who confessed to killing four people last week at Apalachee High School in Georgia was allowed to ...

Why do so many mass shooters use AR-15s? Partly because so many Americans have them, partly because they're designed to be ...

An AR-15 is not a specific model, but a style ... ArmaLite sold the patent to Colt in the 1960s and they developed an automatic-fire version for the military called the M16.

An automatic weapon is one that continues to fire as long as you hold down the trigger, and is (mostly) banned in the U.S. An AR-15 is not a specific model ... the patent to Colt in the 1960s ...