How to get Acceltra Prime Receiver in Warframe?

Acceltra Prime Receiver 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 Acceltra Prime Receiver

Other items:
Acceltra Blueprint - Acceltra Prime Blueprint - Acceltra Prime Barrel
Acceltra Prime Stock