There are two popular types of AR-15 calibers: 5.56x45mm NATO and .223 Remington. The sales of modern sports rifles are high these days, and many people are flocking to the AR-15. What exactly, then, ...

The Bureau of Alcohol Tobacco and Firearms and Explosives (BATFE) is in the process of possibly banning certain types of ammo for the popular AR-15 sporting rifle. The AR family of sporting rifles ...

The AR-15 rifle, the civilian version of the U.S. military M-16 and M-4 battle rifle, has become one of the most popular firearms sold in America. But since 2009, ammunition prices have jumped, ...

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