The Rocky Mountain Atomic-13 Heart Breaker is an open-reed, Steve Chappell signature series cow call designed to reproduce a full range of bovine vocalizations. It combines a wide reed and sound board with a lip-positioning reed, all housed in a machined aluminum barrel. The call is built to deliver realistic cow and calf mews, nasally estrus sounds, and screams for field calling and scouting.
Key Specifications
- Manufacturer: Rocky Mountain.
- Model: Atomic-13 Heart Breaker Cow Call.
- Signature: Steve Chappell signature series.
- Reed configuration: open reed with a wide reed, sound board, and a lip-positioning reed.
- Barrel: machined aluminum barrel.
- Sound profile: reproduces cow and calf mews, nasally estrus sounds, and screams.
- Listed weight: 0.1 (unit not specified in provided data).
- Intended use: field calling and scouting of cattle and game.
Compact and purpose-built, the Atomic-13 Heart Breaker gives reliable, realistic vocalizations to add precision and versatility to your calling kit, whether for ranch work or field use.









