MC Gregory 518M alto marcellus authenticity

authenticity

Here is a vintage Arnold Brilhart "Hard Rubber" 5 for tenor with serial number

there is plating loss from use

Theo Wanne is an industry leader for saxophone mouthpiece manufacturing and design

Very powerful cross for those who like a more open

MC Gregory 518M alto marcellus authenticityHere is an original MC Gregory "Master" 518M. This piece measures . 068" on my gauge. These were produced in various iterations after the Model A was discontinued. This appears to be a later one with the squared off shank. While the geometry remained the same, there seems to be less hand work on this generation, featuring slightly thicker rails and a sandblasted chamber. I believe these are the inspiration for the Vandoren small chamber design. This