The 8 inch Round AR500 Challenge Plate is a high quality target provided by the Target Shop LLC, one of the oldest manufacturers of shooting range targets and custom target range solutions in North America.This is a 8 inch diameter circular plate. ?This plate is 3/8 inch thick AR500, as all of our plates are, which means it can handle rifle as well as handgun and shotgun rounds. ?Plates come raw and unfinished, the surface may have surface rust, mill markings, and/or insignificant scratching from the manufacturing process. ?It all gets blasted inchclean inch when you shoot at it. ?This plate is for use with our modular stand system.