How Dangerous is an Over Penetrating Bullet??? (vs Human Heads)
This video, presented by an experienced firearms instructor, investigates bullet overpenetration using ballistic dummy heads. It tests various common self-defense calibers and rifle rounds, including 9mm hollow points and ball, .45 ACP hollow points, .40 S&W hollow points, and 5.56mm OTM rounds. The results offer practical insights into how different ammunition types perform against intermediate barriers and their potential to endanger bystanders.








