• Wide mouthpiece and tapered venturi design
• Creates consistent airflow and ideal backpressure
• Easily makes a variety of bull sounds

Bully Bull Extreme Elk Grunt Tube by Rocky Mountain Calls was field-tested with great success and used for winning the RMEF World Championship elk-calling contest. With a wide mouthpiece and a tapered venturi design, this grunt tube creates consistent airflow and ideal backpressure needed to make clean octave transitions. Includes Tube Tamer, camo cover and lanyard.