The project was scrapped, but it led to a breakthrough in arrows. Easton developed hydrogen-fueled tubing for the project, and it went into the company’s X10 arrow line.

Read Next: The Best Hunting Arrows Building the Ultimate Arrow An Easton 5.0 built with a heavy outsert. Scott Einsmann If you want to keep your Easton 5.0s ultralight, use the standard, 16-grain HIT ...