MC Gregory 518M alto Tenor This piece is in like

This piece is in like new condition and perfect for the tenor player looking for serious power and cut with a larger chamber for body as well

I am making the assumption that this mouthpiece was produced by the Woodwind Company NY

The STM was a huge leap forward in ease of projection and focus

Selmer began producing these long shanked pieces in the 1960's in an effort to help the user with intonation

Of course it has a few fleabite nicks on the side rails but otherwise in fantastic condition for a 25+ year old mouthpiece

MC Gregory 518M alto Tenor This piece is in likeHere 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