Riven Eclipse Carbon Fiber Bugle Tube

The best elk hunters don't leave anything to chance — especially their gear. The Riven Eclipse Carbon Fiber Bugle Tube is engineered for serious elk callers who demand elite tonal performance, lightweight carry, and durability that holds up in the roughest hunting country on the continent.

Built from advanced carbon fiber and polycarbonate, the Eclipse delivers the kind of crisp, commanding bull sounds that cut through dense timber and echo across deep canyon country — exactly when it matters most.

Built for Hunters Who Refuse to Compromise

Whether you're deep in a remote wilderness unit or working a tight draw on public land, your bugle tube needs to keep up. The Eclipse was designed for elk hunters who treat calling as a craft — hunters who know the difference a premium bugle tube makes when a bull is hung up at 80 yards.

Why Carbon Fiber?

Not all bugle tubes are built the same. Carbon fiber brings a combination of properties that traditional materials simply can't match:

• Exceptional strength — Handles the abuse of backcountry elk hunting without warping, cracking, or losing its shape
• Featherlight construction — Lighter than wood or plastic alternatives, so it won't slow you down on long-haul packouts
• Superior tonal resonance — Produces a rich, balanced, and sustained tone with articulate note definition — the same qualities that have made carbon fiber a go-to in high-end instrument making
• Consistent performance — Carbon fiber holds its tonal integrity across temperature changes and demanding field conditions

 

The Sound That Closes the Distance

The Eclipse wasn't tuned for average. It was engineered to deliver the full spectrum of a bull elk's bugle — crisp, powerful, and full of the overtones that trigger a response from dominant bulls.

What you'll hear in the field:

• Volume and carry — Projects clearly through thick timber, open meadows, and canyon country without losing tone
• Balanced frequency response — No muddy low end, no piercing highs — just clean, natural elk sound
• Rich sustain and articulation — Notes hold longer and break more naturally, making your calling sequences sound more realistic
• Commanding bull sounds — The kind of aggressive, authoritative bugle that challenges bulls and pulls them in

Key Features

• Carbon Fiber + Polycarbonate Construction — A best-of-both-worlds build that delivers elite strength without the weight
• Compact, Lightweight Design — Easy to pack, handle, and maneuver in tight cover
• Superior Tonal Qualities — Balanced, resonant sound tuned for realism and range
• Exceptional Resonance — Deep, sustained tone that carries across any terrain
• Perfectly Balanced — Natural in-hand feel for confident, controlled calling
• Incredibly Durable — Built to last season after season in harsh conditions

Who It's For

The Eclipse is the right elk bugle tube for:

• Serious elk hunters who want every calling advantage
• Western big game hunters covering rugged backcountry terrain
• Experienced callers who understand what tonal quality actually means in the field
• Hunters upgrading from plastic or fiberglass bugle tubes and ready to feel the difference

If you're serious about elk hunting, your bugle tube should be too. Add the Riven Eclipse Carbon Fiber Bugle Tube to your setup and go into elk season with a call that's built to perform.

Shop the Eclipse at Whale Tales Archery — and find your voice in the field.