Blayne, he's right. Your article talked about raising the rear sight to increase distance, which is true. You can easily figure this out, it's not hard to understand. If you raise the rear sight on the rifle, yet keep at the same elevation, then the only way to get the target in the sights is to tilt the gun up so that the front sight aligns with the rear sight and the target. You are actually shooting an arc with the bullet rising to cross through the line of sight and then falling back through it. Your theory would work if you could magically change elevation every time you adjusted the rear sight, but I can't jump that high 