Premium Calls, designed to simplify the way you hunt by producing the most lifelike tones and pitches. Call them in close with Primos®! The best-sounding, most versatile and easy-to-use Turkey Call. Just push the rail to automatically yelp, tap the rail to cut and slowly press the rail to purr or whine. Rail can be adjusted to tune the call higher or raspier. Can mount to your shotgun.