Introducing the BBG: Big Bore Goose Call. Meticulously crafted in-house from US-sourced cast acrylic, this call boasts a larger bore for maximum volume and resonance. Its tremendous low-end reverberates, mimicking Greater Canada geese's deep, resonant tones with unparalleled authenticity. Featuring our Broke-In-Gut system, allowing you to hit every note right out of the box, and thinner exhaust for perfect hand placement: the ultimate tool for serious goose hunters.