The Grafton duck call was taken off the Olts Old Style D-2 duck call. The calls tonal keyway hard rubber tonal plug is made out of the same material as the Olts were. This type of call has been around for 100 plus years and has been used by many duck hunters. This call can be modified many ways to suit the hunters need of the way they blow the call. Have a piece of hunting heritage on your hunting lanyard this season. The call is now available in Realtree Max 4 Camo.
