The Mark IV (Mark 4) was the fourth Iron Man Armor designed and created by CRR as the successor to older Mark III model.[1] The armor differs only slightly from it's predecessor, with only cosmetic changes to the armor plating, and a few changes in the capabilities of the armor itself. The Mark IV was featured in Iron Man 2 along with the Mark V, Mark VI, and the War Machine Armor Mark I. The Mark IV has little difference in design compared to the Mark III. Some include redesigns of the…
