3/8" AR500 Steel Bullseye Silhouette Targets 3/8 AR500 is suitable for rifles except 338 and 50cal (keep bullet speed below 3000fps at point of impact). 3/8" thick genuine certified AR500 steel CNC LASER CUT. A-C Torso cut To IPSC specifications weighs a beefy 25lbs. 5" center mass section is like two targets in one. Ships fully assembled and ready to shoot. See Special Offers and Product Promotions below for big savings. See description below for more product information.