The Core PureDuck Duck Call from Rolling Thunder Game Calls is built for hunters who want 100% pure, natural duck sound in an easy-to-use design. This versatile double-reed J-frame call features a traditional 1/4-inch initial bore that expands into a medium-sized bore, giving it excellent tone control and range. Ideal for pairing with louder cutdown calls, the PureDuck produces clean, realistic notes and smooth transitions from high hails to soft feed calls, making it a reliable addition to any lanyard. Versatile, user-friendly duck call Double-reed J-frame design Produces clean, realistic tones with excellent range Smooth transitions from high hails to soft feed calls