The High Caliber 8" AR500 Steel Target allows you to practice you shot and increase your accuracy by providing instant feedback with both audible and visual responses when struck. Its been built to last with 3/8" AR500 class steel completely powder-coated to provide years of functionality and ensure a long life.Rate for 9mm to 30.06 caliber firearms a great optoin for both short-range handgun shooting to long-range rifle shooting.