Two of the most popular cartridges today are nearly identical and sometimes considered transposable, but when looking at 5.56 vs .223, there are some key differences. The .223 Remington started as a ...

Considering .308 vs 5.56 is something many shooters do. The two cartridges have similar roots and were designed for the same purpose, but their differences require a closer look when deciding which is ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Hornady Black (l.) in 5.45x39 mm ...

Some believe the 5.56 NATO was the original military cartridge and that the 223 Remington was the civilian offshoot. That’s not the case. In 1970, NATO (North Atlantic Treaty Organization) affiliated ...

When it comes to choosing between the 300 Blackout and the 5.56 NATO, many firearm enthusiasts are left wondering which one is truly the superior round. Both cartridges have their unique advantages, ...