I understand that steel core 7.62x39 are not Armor Piercing, but neither are steel core .223 M855 Green Tips. Do both rounds serve similiar functions? Does Green Tip out penetrate the 7.62x39 steel core? Are M855 Green Tips the same as 5.45 steel core?
Does this make sense in terms of penetration?
AP > 5.56 Green Tip > 7.62x39 steel core > 7.62x39 ball > 5.56 ball
I understand that penetrator rounds do tend to break up after piercing whatever hard object they hit as opposed to AP.
Any knowledge or feed back is welcome. . .
I only ask because I just read the story of how cheaper steel core 7.62x39 imports were banned once pistols were introduced in that caliber.
