Brown, an appeal challenging a Maryland law that bans the sale and possession of “assault weapons.” That includes the AR-15 ...

The AR-15 is a civilian-improved version of the M-16 military rifle used by the U.S. Army, often used by gunmen targeting ...

Tens of millions of AR-15 rifles and similar variants are in the hands of US gun enthusiasts When it comes to America's vast gun culture, no weapon has become as ubiquitous - or controversial - as ...