How to get Mag Prime Blueprint in Warframe?

Mag Prime Blueprint is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Mag Prime Blueprint

• Lith M1 (Rare) - Vaulted
• Lith M2 (Rare) - Vaulted
• Lith M8 (Rare) - Vaulted
• Meso M1 (Rare) - Vaulted