You've heard dynamite comes in small packages? The Murder 2.0 has tremendous versatility and range. The short barrel increases back pressure which allows the hunter to combine raspy duck sounds with the natural whiny sounds of the mallard hen. "Cajun Squeal' is virtually built into the call! With "spit grooves" in the tone board to combat moisture locking, the Murder 2.0 is a great choice for demanding hunters!