Buck Gardner Grey Ghost Delrin Goose Call - The Grey Ghost is designed with a shorter barrel and shorter insert geared at producing lighting fast double-clucks, higher pitched for loud, ringing honks, and designed to stand out from the crowd. The broken-in guts and shaved reed are super-responsive and pick up with minimal air pressure. CNC Machined out of Delrin Broken-In Guts Hand Tuned Super Responsive and Loud