The EZ Aim AR500 Bear Target is designed for use with hunting caliber guns shooting hunting bullets at 100 yards or more. The 3/8 thick Armor Plate steel is designed for rugged use. The gong hanger attachment points are well inside the body to limit failure if hit by a bullet. The white powder-coat finish makes it easy to see bullet impact point. 12 x 10 x 3/8 thick.