Triumph
Lifer
- Oct 9, 1999
- 15,031
- 14
- 81
In my fairly educated experience, today's armor is outmatched by today's weapons. It takes ALOT of armor steel to defeat even non-AP armor. There are different grades of armor steel, but taking a swag at it, you probably need 2 inches of hard steel to defeat a .50 cal AP round. The M1 has incredible armor from the front, and the top and bottom are probably significantly better than the armor on say a Bradley. But a 30 mm bullet is more than double the size of a .50 cal round and likely going faster. And there are alot of bullets! I'm pretty sure that even the DU armor on the top of an M1 is going to be outmatched by the A-10's cannon.