In 2007 Magpul introduced the PMAG, a polymer magazine for the AR-15, and the magazine world hasn’t been the same since.Magpul saw the advantage of polymer for this application. The magazine bodies ...

The Post’s investigative series on the AR-15’s dominant place in the United States’ marketplace and psyche sat atop the Post website on Monday, the day of its release — until, hours later ...

The Colt AR-15 looked more like a laser blaster than dad’s trusty rifle when it hit the market in 1964. It was made from aluminum and plastic, not the heavier metals and wood used in traditional ...