Custom Deer calls... Ol' Mossy Grunter deer calls are offered in black and cocobola. This is not just another deer call, but a full range deer communication device. This call produces the soft tending grunts and clicks, as well as extra load throaty grunts of a mature rutting bucks. Easily adjusted to also produce the estrus bleats and cries of does and fawns. Comes with the “Extend-A-Tube” for variable tones and pitch. Offered in Cocobolo & Black ABS.