Model GM Cup Alternative Materials offering a grip surface for

offering a grip surface for einsetzen and hybrid players

or an American Shank M

Based on our battle-tested Model CV paired with our Rim R

Name ID OD Junction R 17

tight mouthpiece would struggle at these attributes - to make it work we had to use all our tricks

Model GM Cup Alternative Materials offering a grip surface forMajor Symphony Audition Winner Patrick Walle used this mouthpiece to win the utility horn audition for the Detroit Symphony! By pure technical specification, it's just a 19 bore GS, or an American Shank M, or a slightly deeper G. The GM though is a situation where the sum of its parts isn't the full story. What it is a control mouthpiece that lets you control control volume and color with more independence than any cup I've tested before. You can