Quote:
Originally Posted by Vendzilla
LOL, let's here it for not knowing shit
The .223 is a civilian version of the military 5.56mm, the 5.56mm can't be fired from a normal .223, but the .223 can be fired from a 5.56mm. The 5.56mm is a lot more powerful and that's what's in the military M-16
The 5.56mm is a NATO round , not the .223
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It has a higher pressure, but its still almost the same round, minus some small tolerance differences. The .223 will fuck your day up just as badly as a 5.56.