It’s why you practice groin/lower belly, neck and head shots. Aiming at hands is good practice too - course you’d have to draw that in yourself, possibly.
I was at the range two weeks ago and the guy next to me said there something wrong with your AR. All your rounds are hitting to high or low. I told him they were perfect-belly-balls-foreheads. Then he noticed my 3/5 Dark Horse patch on my shooting bag.(Get Some)