Rio Box Call Setback Bat-Wing Cut and a heavy-duty O-ring holds

and a heavy-duty O-ring holds the insert securely in place

Keep your MeanDuck j-frame duck call sounding its best with the MeanDuck Tune-Up Kit

Keep the playing surface of your Rolling Thunder Game Calls glass

The sound chamber on this box features a unique undercut that increases the size of the chamber

and clucks

Rio Box Call Setback Bat-Wing Cut and a heavy-duty O-ring holdsWe built the Rio Box Call to be high pitched and squeaky. This box call is deadly when chasing Rios out west, but it's also a wild card for those tight lipped, public land Easterns that have heard every other call on the market. Features a poplar body with a walnut lid.