Ar400 Steel Bullseye Target 10" X 3/16" 3/16 AR400 is excellent for 22lr but suitable for rounds up to 9mm. 3/16" thick genuine certified AR400 steel CNC LASER CUT. Target in target design is like 2 targets in 1. Ships fully assembled and ready to shoot. Moves and sounds off when hit for instant shooter feedback. See Special Offers and Product Promotions below for big savings. See description below for more product information.