Serious shooters, if you're looking for durable targets that can handle some punishment, these Caldwell AR500 steel targets are built tough! Made from 3/8 inch through-hardened AR500 steel, these things are rated for impacts up to 3,000 fps velocity and 3,500 pounds of energy - meaning they can handle most rifle rounds without getting destroyed. The bright surface makes them easy to see downrange, and the 2 mounting holes give you plenty of options for hanging them safely. Measuring 6.25x5.5x0.4 inches and weighing about 3.1 pounds, they're substantial enough to stay put but not so heavy they're difficult to transport and set up. The 'ping' sound when you hit steel is so much more satisfying than paper targets, and you get instant feedback on your shots. Perfect for precision shooting practice, tactical training, or just having fun at the range. Just remember - you'll need to provide your own hanging hardware or stands. If you're tired of replacing paper targets every session and want something that'll last for thousands of rounds, these steel targets are definitely worth the investment. Your shooting practice will never be the same!