How to get Gram Prime Handle in Warframe?

Gram Prime Handle 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 Gram Prime Handle

• Neo G1 (Rare) - Vaulted
• Neo G2 (Rare) - Vaulted
• Axi G2 (Rare) - Vaulted
• Axi G3 (Rare) - Vaulted
• Axi G4 (Rare) - Vaulted
• Axi G5 (Rare) - Vaulted