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Understanding the Differences Between 5.56 NATO and .223 Remington Chamber Checkers
In the world of firearms and ammunition, precision and safety are
non-negotiable. A frequent point of confusion among shooters is why a 5.56 NATO
chamber checker can be used for both 5.56 NATO and .223 Remington cartridges,
while a .223 Remington chamber checker is only suitable for .223 Remington. To
address this, we must explore the technical differences between these two
cartridges and their respec
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Oct 16th 2024