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

Washington should look to the actions New York is already taking at the state level to craft a comprehensive, national policy ...

According to the NSSF, the Firearm Industry Trade Association, "AR-15-style rifles can look like military rifles, such as the M-16, but by law they function like other semiautomatic civilian ...

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

According to the NSSF, the Firearm Industry Trade Association, "AR-15-style rifles can look like military rifles, such as the M-16, but by law they function like other semiautomatic civilian ...

For semi-automatic rifles, that meant being able to accept detachable magazines and two or more of the following: a folding or telescopic stock, pistol grip, bayonet mount, a flash suppressor ...