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The Triple Threat — Three Calls. Full-Herd Realism.
Meet The Triple Threat—Slayer’s powerhouse trio of external elk calls designed to create realistic cow and calf vocalizations without a diaphragm.
This bundle includes:

The Harem (hands-free bite call)

Slayer External Cow Call

Slayer External Calf Call

From soft calf mews and emotional distressed-calf sequences to nasal cow calls and estrus whines, The Triple Threat gives you the vocal range to sound like multiple elk. Whether you’re a beginner looking for instinctive, easy-to-run calls or an experienced hunter adding more realism to a setup, this system makes it simple to layer convincing herd sounds.
Bundle all three and save 20%—automatically applied at checkout.
Sound Like a Calf That Needs Help
A distressed calf doesn’t make one short mew and stop. It calls repeatedly—with urgency and emotion—as it searches for the herd. According to elk-calling expert Joel Turner, that high-pitched calf sound can trigger a powerful “come help me” instinct in cows and bulls.
Use the External Calf Call or The Harem to create drawn-out cries, double mews and emotional calling sequences that mimic a calf separated from the herd. Cows may come looking for the calf, bringing the bull with them—or a bull may approach the sound directly.
The key is to stay high and in the calf spectrum. Dropping too low can sound like a mature cow and create suspicion instead of urgency. When the situation calls for broader herd communication, add the External Cow Call to expand your range with realistic cow mews, moans and estrus whines.
What’s Inside
The Harem — Hands-Free Bite CallGo hands-free at full draw or while moving through timber. The Harem hands free elk call produces high-pitched, nasal cow mews and emotional calf sounds that blend naturally with other calls.

External Cow Call — Full Cow Vocal RangeAdd realistic cow mews, moans and estrus whines to create a more complete herd dynamic. Its intuitive design makes it easy to produce consistent cow elk sounds without using a diaphragm.

External Calf Call — High Pitch. High Emotion.Create soft calf mews, drawn-out cries, double mews and distressed-calf sequences with an easy-to-run external call. Its modified tone board and reed produce the higher pitch needed to stay in the calf spectrum.

Why The Triple Threat Works

Creates realistic cow and calf vocalizations
Produces emotional distressed-calf sequences
Layers multiple sounds for greater herd realism
Includes a hands-free option for calling at full draw
Easy to use for beginners and experienced hunters
Lightweight and packable
No diaphragm required
Made in the USA

Three easy-to-run calls. A full range of cow and calf sounds. One complete external elk-calling system built for greater realism in the field.
Want to see more? Check out Slayer’s full collection of elk calls for bugle tubes, reeds, and all the gear you need to call in your next bull.
Brand:Slayer Duck CallsSKU:triple-threatTags:discounted-bundles