This may change your perception about that: http://www.luckygunner.com/labs/5-56-vs-223/" onclick="window.open(this.href);return false;DentonTactical wrote:5.56 and .223 are slightly different - a rifle chambered for 5.56mm can also fire .223, but a rifle marked .223 should not be used with 5.56 (5.56 is a slightly higher pressure round). There is a more detailed explanation here:
http://en.wikipedia.org/wiki/5.56%C3%97 ... _Remington
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Return to “Want to learn more about AR rifles.”
- Tue Sep 18, 2012 1:42 pm
- Forum: Rifles & Shotguns
- Topic: Want to learn more about AR rifles.
- Replies: 10
- Views: 3630