MC Gregory 518M alto Tenor The STM was a huge

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

Here is an original condition 1970’s Berg Larsen 85/2 Alto piece

This mouthpiece measures

There are some fleabite nicks along the very finely crafted tip rai that should be noted from use but otherwise in very good condition

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 The STM was a hugeHere 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