There is a ton of Fuddlore going around about 5.56 vs .223 vs .223-Wylde, and it can be hard to determine what's real and what's nonsense. This video should help clear some of that mess up. -or maybe it'll just muddy the waters even more. https://youtu.be/XRCsEVWVc88?si=Lz30o_dDGAYvSGBM When in doubt, empty the mag. Good luck! -S_S