THE GRAIL is all about Tradition meeting exceptional quality! Short reed design, and our MBG gut system that employs a unique updraft toneboard to give the user more speed and control, and is worn in to give you an incredible deep goosey sound. We Fully checkered the barrel, and also the insert with some geese for good looks.. the checkering adds grip to the call as well..This is a great Call for Beginners up through Experienced Callers, having excellent back pressure and a Glodo barrel to give you smooth rollover and a great low, mid, and top end. If you are looking for a unique call that is outside the box and sure to grab peoples attention as well as the geese, The Grail is for you!