v2: Small update, reduced the size of the snap joint, since the v1 was too difficult to remove.

When assembling your Voron you may encounter difficulties using the suggested “MGN9_rail_guide” which does not grip the 2020 extrusion. So you can only install rails in a horizontal position.

With these improved rail guides, they clip into the extrusion and you can install the rails in a vertical orientation without issues. Like the manual suggests.

Additionally they have a built in 3mm spacer which the Voron manual does specify but does not advise on how to achieve.

Because they clip in so reliably they will also prevent the rail carriage from sliding off