Producers familiar with our existing products realize fast and low stress treatment of their livestock means less medicine, maximum gains, and a quiet, easy to handle herd. The Medi-Dart Crossbow has been on the market since 1998, with very positive feedback. We feel it is a health management system that a producer cannot afford to be without. Close up of the crossbow kit The Medi-Dart Crossbow enables producers to accurately treat animals at a distance of 30 feet, as the user becomes familiar with the way that the crossbow shoots, more distance will be possible. The Medi-Dart Crossbow kit comes with 3 intramuscular needles and subcutaneous needles are available. If your cattle have experienced hoof rot, pink eye, pneumonia, retained placenta, or worms, then the Medi-Dart Crossbow kit is a must.