Steel Silhouette Target 1/2" AR500 1/2" AR500 is suitable for all rifles (keep bullet speed below 3000fps at point of impact). 1/2"" thick genuine AR500 steel CNC LASER CUT. A-C Torso cut To IPSC specifications weighs a massive 33lbs. Moves and sounds off when hit (you learn faster). See Special Offers and Product Promotions below for big savings. See description below for more product information.