argunbuilder
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Is it safe to use 5.56 in .223 rem Barrel?
When I look through the internet, I note that the .223 Remington and 5.56 mm NATO are the best in business. Most of the Military cartridges comprise of the thicker walls. The 5.56 NATO is a perfect tool for war, whereas the as a civilian I prefer the .223 Remington. My point is what happens if I...