Rebuilt and redesigned by the call experts at Rolling Thunder Game Calls, the CORE Big Heavy Canada Goose Call gives goose hunters big range, speed, and versatility. Made with a larger bore and longer insert than earlier designs, the Big Heavy also features redesigned guts and a more streamlined design to deliver deeper tones while optimizing note sequencing. A favorite design for many guides when chasing both lesser and greater Canada geese. Acrylic construction.FeaturesGoose call with big range, speed, and versatilityNew streamlined designHelps hunters deliver deeper tones while optimizing note sequencingGood choice for hunting both lesser and greater Canada geeseAcrylic construction