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 ...

The cartridges .223 Remington and 5.56×45mm NATO often get lumped together, but the confusion around them has a long, tangled history. Though they look nearly identical, critical differences in ...

The U.S. Army’s shift to a 6.8 mm cartridge for close-combat troops will trigger 5.56 NATO market fluctuations in the next few years. History indicates enthusiasts can expect prices to potentially ...

The 5.56 designated marksman rifle is often an accurized M16 equipped with an optic. These rifles have changed through time, and the most well-known is the Mk 12. One of the big advantages of the 5.56 ...