I can't believe that people from the Sportsman's Paradise don't know it. I bet people from piney woods of Georgia would get it in a heartbeat.
i was exactly right, it is a vehicle stopper. it doesnt matter what sort of vehicle. it could be used to stop horses or hovercraft and the task is the same, be pointy side up and get run over.
You were imprecise, 007, and described it as a "tire popper spike for secret agent getaways". Horses have no tires, sir.