Nothing beats the instant feedback and satisfying 'PING!' when a well-aimed shot hits a steel target. The new Champion Center Mass AR500 Steel Targets are designed for years of fun at the range. The AR500 Steel is hard enough to withstand multiple calibers at the appropriate distances. The targets also come in three different shapes and sizes, allowing for a customizable shooting experience. Hearing is believing with Champion Center Mass AR500 Steel Targets. Laser cut edges with square holes for 1/2" carriage bolt.