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allaroundhunter · December 2, 2012, 02:14 PM

JLK, typically if you have a rifle chambered for 5.56 (like most stock ARs), 5.56 will be more accurate than .223 due to it fitting the chamber dimensions slightly better.

December 2, 2012, 02:14 PM	#7
allaroundhunter Senior Member Join Date: May 6, 2012 Location: Southeast Texas Posts: 1,670	JLK, typically if you have a rifle chambered for 5.56 (like most stock ARs), 5.56 will be more accurate than .223 due to it fitting the chamber dimensions slightly better.