i wonder about his statement that not a thing in the sky would survive at hit. from the video of it punching through the reinforced concrete walls, it seem that there is very little damage to the wall besides the obvious hole. sort of like the shaolin monk throwing a needle through glass. https://www.youtube.com/watch?v=eW_97D0hLBc
but i'd guess this is more a question of what kind of target they are shooting at. they present incoming missiles (small and mobile) and something over 100 miles away (big and stationary?).