That’s since the bullet didn’t go thru the cinderblock. Should you watch their video, it goes thru the skin from the block and into the very first cavity, but doesn’t penetrate the 2nd wall of your block. I nevertheless can’t determine why they bothered to incorporate the footage. This Web https://ripammo9mm24681.blogsidea.com/17325009/9-mm-rip-round-fundamentals-explained