Voron Linear Rails. RobotDigg has a range of linear rails for your builds of Voron 3D Printers, and from the beginning of this CoreXY 3D Printer, we bring the Black Anodized Linear Rails MGN7, MGN9 and MGN12, besides that 440C stainless steel linear rails and also linear rails HIWIN genuine of the sizes.. [email protected] Makerparts (local pickup only) 185-9040 Blundell Rd Richmond BC V6Y 1K3. "/>Voron mgn12