4, 5, 6-string · Bolt-on (interchangeable neck)
Modular interchangeable-neck system with scale lengths of 18", 22.75", 25.5", 27", 30", 32" (up to six necks); zero-fret. Handmade in Kuala Lumpur, Malaysia by Maurizio Caduto. Highly customizable/build-to-order
| Construction | Bolt-on (interchangeable neck) |
| Strings | 4, 5, 6 |
| Body | Nyatoh, Raintree, or Kasah |
| Neck | Maple |
| Fingerboard | Ipil, Keranji, or maple |
| Neck Pickup | Bartolini CBJD Classic soapbar (Bartolini/Aguilar/Nordstrand options) |
| Controls | Passive volume/tone (optional preamps) |
| Bridge | ETS / MuB hardware |
| Made In | Malaysia |
Artists documented playing the Mub Custom X3M: Pepe Hernandez.