Lightsped
Member
What is the difference? I am in the market for another AR and am not sure what the differences are in 5.56 vs .223. Accuracy, price, quantity, etc.....?
powderbrass said:5.56 is actually .218, not .223 Look here and you will find everything you want to know about the 5.56 cartridge. http://www.thegunzone.com/556dw.html
Coltdriver said:If someone has first hand or documented knowledge of a blow up with 5.56 in a .223 chamber let us know. I am always open to correction on this board because we have some great experience and talent here.