Here's a 3D Printed single dose hopper for the Macap MC4. It replaces your large stock hopper and has the option to pair with my low profile silicone bellows, which helps you reduce retention.
[Design Features]
The single dose hopper replaces the original stock hopper
Low profile design frees up space above the grinder clearance compar
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Great product!
Patrick · July 21, 2026
perfect for my application
I'm using it on MACAP M5D evo2 and the fit is perfect