Ricardo Fausto Nunez, 40, of Moorpark has been charged after his 10-year-old son allegedly brought live ammunition to Campus ...

Here’s a look at the eight teams competing in the College World Series, which starts Friday at Charles Schwab Field.

On the contrary, this slick .223 is well executed and I’d be shocked if it doesn’t become a big hit. The gist of the rifle is that it runs off AR-15 style magazines and has some interesting ...

Police officials called it an AR-15. An ATF agent called it “nothing ... An FBI official said Sunday that the bureau believes the rifle, using 5.56 ammunition, was purchased legally by Crooks ...

Today, it’s common to see rifles chambered for both, especially AR-15 variants. And it is equally common to see ammunition in both chamberings next to each other on store shelves. But they aren’t ...

Are .223 and 5.56 magazines interchangeable? Yes, externally, the two cartridges have the same dimensions, so a 5.56mm magazine will work for .223 and vice versa. Does and AR-15 shoot 556 or 223?

In today’s world of firearms, where precision meets craftsmanship, the Trump MAGA Victory AR-15 stands out as a unique blend of artistry and functional performance. Explicitly designed for ...

"If the gunman was firing an AR-15-style rifle, the .223-caliber or 5.56-millimeter bullets they use travel at roughly 3,200 feet per second when they leave the weapon's muzzle," Harrigan said.

A similar DPMS AR chambered to shoot 5.56 ammunition was one of the rifles ... Colt purchased the patents for AR-15, which has since expired. Clones of the AR platform are widely sold by dozens ...

With that rifle and the ever growing appeal of the AR-15, the 223 Remington had ... by the turn of the century. The 223 Remington’s similarity to its 5.56 NATO military counterpart , its ...

A round from the Lake City Army Ammunition Plant in Missouri may look like any other at first. A round from the Lake City Army Ammunition Plant in Missouri may look like any other at first.

SAAMI has an established maximum average pressure rating of 55,000 psi for the 223 Remington and 57,500 psi or less for all AR-15 compatible cartridges. There are no SAAMI 5.56 NATO pressure ...