M17 Bb-C Trumpet / Bb Cornet practice mute

Our Muirhead-Wallace M17 Bb/C Trumpet/Cornet  Studio practice mute with unique adjustable resistance. Offers exceptional intonation and response. Can be used as a quiet straight mute.



  • Bb/C Trumpet / Bb Cornet Practice mute
  • Adjustable resistance
  • Lighweight
  • Small in size
  • Perfectly in tune
  • Very free blowing

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