How to get Trumna Prime Barrel in Warframe?

Trumna Prime Barrel 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 Trumna Prime Barrel

• Lith T14 (Rare)
• Axi T13 (Rare)
• Meso T7 (Rare) - Vaulted
• Meso T8 (Rare) - Vaulted