GRAMBO Duck Call

The GRAMBO from J-CO CALLS is our single-reed duck call that was built with every hunter in mind.  Whether you are wanting to hit the high notes on windy day with unideal elements, or getting that ducky bottom end sound to finish your birds on a pristine morning; this is the call for you.  This call has the range you need and will reach out and speak to those high, stubborn birds.  This is definitely the call you want hanging on your lanyard no matter the occasion.

WHY CHOOSE J-CO CALLS?

  • Faith & Family Centered

    We base our company reputation on our faith and family values. Without these two values, this company wouldn't be where it is today. We strive to guarantee the satisfaction of our customers, and will always treat you like family.

  • Top-Notch Quality

    Our duck and goose calls are made with some of the best materials in the whole industry. Our team goes beyond lengths to make sure our calls will hold up in all conditions and give the opportunity for successful hunts.

  • Years of Waterfowl Experience

    Our team combines for many years of waterfowl hunting experience. Whether its duck blinds, goose fields or flooded timber, we have experienced it all. That knowledge goes into the building and sounds of our calls.