MC Gregory 518M alto marcellus It is stamped 2 MM

It is stamped 2 MM

This was his setup for roughly 20 years

Very powerful cross for those who like a more open

The shank appears to have been very well repaired as the damage doesn't continue past the band

MC Gregory 518M alto marcellus It is stamped 2 MMHere 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