Hi all! Looking for a definitive answer to the old question: are there any technical/physical differences in reloading dies for 223 vs 5.56 NATO? I'm new to this caliber so looking for info before I spend money and time getting the correct set up. Thanks!

Question

Hi all!  Looking for a definitive answer to the old question: are there any technical/physical differences in reloading dies for 223 vs 5.56 NATO?  I'm new to this caliber so looking for info before I spend money and time getting the correct set up.  Thanks!

James G. · Answer

Hi Jeffrey and welcome. This very detailed write up will answer most if not all your questions. It also has the subtle case neck differences /pictures : https://ammo.com/comparison/223-vs-556 ----- Cheers, stay safe and enjoy!

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Hi all! Looking for a definitive answer to the old question: are there any technical/physical differences in reloading dies for 223 vs 5.56 NATO? I'm new to this caliber so looking for info before I spend money and time getting the correct set up. Thanks!