If you are not a real steel shooter and not familiar how bullet impacts sound like since you're more used to BB impacts or war movies, Garand Thumb got this video to compare if they're like in the movies... "What do bullet impacts actually sound like? In Today’s video we used high quality audio capturing equipment to record the sound of bullets striking different materials. We used 22LR, 9mm, .223, 12 gauge slugs and .308. I hope you guys enjoy the free content and learn something!"