Nothing beats the instant feedback and satisfying 'PING!' when a well-aimed shot hits a steel target. Champion Center Mass™ AR500 Steel Targets are designed for years of fun at the range. The newest targets — 10‐, 12‐, and 15‐inch gongs — are rated for centerfire rifles. Set up custom shooting scenarios for the MSR; the targets can withstand thousands of impacts. Hearing is believing with Center Mass AR500 Steel Targets.