Can Anything Defeat a Level IV Plate Body Armor? -The ...
It's so good at getting through barriers that armor designed to stop M2AP has been able to stop almost anything else thrown at it. YouTube armor testers such as Buffman R.A.N.G.E. and The Wound Channel have determined that .300 Winmag is no match for level IV and only one really hot .338 RUM load was able to get through an Armour Wear Level IV.