Interesting Engineering on MSN
US tests 5.56 mm bullets that turn rifles into drone killers using pellet-cloud cone
The 5.56×45 mm bullet can be shot from any standard NATO round-firing rifle, such as the AR-15, SIG MCX, among others. The ...
Forgotten Weapons on MSNOpinion
How .223 and 5.56 Became the Most Confused Cartridges Ever
For most shooters the difference between .223 Remington and 5.56×45 NATO is minor, but it matters because 5.56 is typically ...
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