Caldwell AR500 Steel Spinner Target 3/8" through-hardened AR500 steel rated up to .308 Winchester at 150 yards Extremely durable cast urethane frame connectors provide a rigid frame, while allowing bullets to pass right through Solid steel legs and crossbar, can be replaced by 1/2" re-bar if damaged Target frame is 18" off the ground, and swinger target is 10.5" to the center Highly portable for ease of use