Lawn darts are illegal in the US, and in several other countries too. They got banned because children died from accidental hits to the head.
But are they really lethal? We were set to find out. No problem legally, as we are in Germany where lawn darts are unregulated. Also, we tested homemade versions in order to compare. Last not least, we built a launcher that is chambered for the heavy (110-140gm)
arrows — via Youtube