Special Introductory offer: Click the yellow box above to purchase a Bach Megatone Backbore to pair with your new Megatone Top at a special price! But hurry, this deal won't last forever.

Megatone Tops can be paired with any other mouthpiece backbore we offer. Keep in mind it may look a little odd once the mouthpiece is screwed together.

In our constant efforts to bring you more and more customization options we're now offering Bach trumpet mouthpiece Tops and Backbores sold separately!

Warburton Screw System 3/8" 40 TPI Compatibility

Now you can mix and match trumpet mouthpiece tops and backbores of your favorite mouthpieces! You can pair a Bach backbore with a Pickett Brass, Yamaha, Schilke or even Warburton tops! More mouthpiece options coming soon!

Important Note: If you change the Throat Size of your mouthpiece top, your Backbore should have a matching throat size.