Modify have sent over details of the new coating they are using for their 7mm gearbox:
Dear Friends, You might like to know Modify 7mm gearbox has new coating.
Here are the features:
-Thinner and long-wearing surface coating makes good performance during operation.
-Much fitter on gun body when install.
-Color changed from white to black. Cool and Sexy
If you have any question, please feel free to contact me.
Best regards, Brenda Chen (Modify)