How to get Fragor Prime Head in Warframe?

Fragor Prime Head 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 Fragor Prime Head

• Lith V7 (Common) - Vaulted
• Meso V8 (Common) - Vaulted
• Neo H1 (Common) - Vaulted
• Axi A1 (Common) - Vaulted
• Axi B2 (Common) - Vaulted
• Axi H1 (Common) - Vaulted