223-caliber-sized round inside an AR-15 ... Adam Lanza took his mother’s AR-15 rifle to the school and fired 80 rounds into the bathroom. Here are the wounds that killed Noah.

Syed Rizwyan Farook and Tashfeen Malik, 28 and 27, used two AR-15-style, .223-caliber Remington rifles and two 9 mm handguns ...

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 ...

The AR-180 is quite a formidable competitor in today’s civilian semiautomatic rifle market ... designed to accommodate the ...

The weapons were issued to infantry units including the 101st Airborne Division and received resounding praise. Or did they?

Unfortunately, this year, one person went out and bought AR-15 rifles and handguns for his kids. Needless to say, I’m horrified and heartbroken. Any suggestions on how to deal with this family?

HOT SPRINGS -- A Jessieville man was arrested Tuesday in connection with a Sept. 20 shootout in Royal that left one man dead, ...

The first one up borrowed a trainer’s rifle, peered through the scope at ... a nonbinary community organizer, had fired an AR-15.

A man charged with carrying an AR-15 rifle to a Harrisburg shootout that killed two men and wounded three others last month is still at large, police said on Thursday. Bradley Lebrun was legally ...

Ar15.com user [HaveBlue] has been working for ... which hold the upper and lower halves of the rifle together. Strengthened the bolt hold lugs, which when the magazine is empty lifts a lever ...

Kentucky police have recovered an SUV and an AR-15 rifle in the manhunt for a suspected gunman who, according to authorities, opened fire near Interstate 75, injuring several people and causing a ...

Unfortunately, this year, one person went out and bought AR-15 rifles and handguns for his kids. Needless to say, I'm horrified and heartbroken. Any suggestions on how to deal with this family?