The Hunters Specialties quad Grunter XT grunt call feature a fully adjustable, no-nonsense call. The quad Grunter XT has an adjustable o-ring which gives it the versatility of four calls in one; simply move the o-ring along the soundboard inside the mouthpiece to project mature Buck grunts, young Buck grunts, doe bleats or fawn bleats. The expandable bellow on the end of the call allows for ultra-realistic tonal inflections to make your calls sound like they are coming straight from the lungs of a Real deer on the move. We at Hunters Specialties build purpose-driven tools for serious hunters, and have since the beginning. No Gimmicks. Every piece of gear that Bears the Hunters Specialties name is born from experience. It is our own drive as hunters that makes us 100% committed to making you more effective and efficient in the filed.