Caldwell AR500 Target Post - The Caldwell AR500 Target Post is the strongest target hanger on the market. Constructed using the same 3/8in AR500 rifle rated steel as similar targets, capable of withstanding thousands of rounds. Features Compact 2-piece design for easy transportation with a replaceable AR500 hook that works with all targets with a 1/2in x 1in slot. Assembled length of 70in supports targets up to 50 lbs.