How to get Zylok Prime Barrel in Warframe?

Zylok 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 Zylok Prime Barrel

• Lith G12 (Common)
• Axi L6 (Common)
• Lith R5 (Common) - Vaulted
• Neo O2 (Common) - Vaulted