Buck Gardner Delta Dagger W/C3 Coating Duck Call - The unique shape where the barrel meets the insert helps the call conform to your hand for comfortable operation. The most unique feature is our new C3 Coating Technology™. "C3" stands for Comfort, Control, and Concealment. This Exterior coating is soft to the touch, making for an ultra-comfortable mouthpiece. The coating also enhances grip for better control of the call. Finally, the matte finish reduces glare in the field. New Toneboard Design C3 Coating TechnologyDouble ReedHand-Sanded J-Frame ToneboardHand-Tuned and TestedGunmetal Band Black C3 Coating