Must be a thin concrete wall, too, then? Most tanks are low to the ground, as are most concrete walls: it's impossible for any "ammunition" fired at ground lev

Must be a thin concrete wall, too, then? Most tanks are low to the ground, as are most concrete walls: it's impossible for any "ammunition" fired at ground level to penetrate a bunch of ground level objects and then fly 18 football fields away ... and then explode. Is this ACME ammunition?