Elk antler tip prey distress call. Collector quality Elk antler tip from the American west. Custom open reed prey distress call from master predator call builder Rick Robbins. The elk antler is really unique and imparts an excellent sound and tonal quality to the distress call. It’s extremely easy to use and master. Create all prey distress vocalizations. Call lengths vary from 2 1/2 – 3.0 inches. No two exactly alike. Makes a great gift—Very unique and rare!