How to get Velox Prime Barrel in Warframe?

Velox 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 Velox Prime Barrel

• Meso V10 (Rare) - Vaulted
• Meso V11 (Rare) - Vaulted
• Meso V14 (Rare) - Vaulted
• Meso V9 (Rare) - Vaulted
• Axi V12 (Rare) - Vaulted