Vanguard P1 Relic content

The Vanguard P1 Relic contains the following Prime components and blueprints:

Caliban Prime Chassis Blueprint	Mesa Prime Blueprint	Ash Prime Neuroptics Blueprint
Volt Prime Neuroptics Blueprint	Ember Prime Systems Blueprint	Protea Prime Systems Blueprint

Vanguard P1 Relic: Drop sources, locations, and probabilities

The Vanguard P1 Relic Relic is vaulted and doesn't drop in any mission currently.
However, players can still trade it or its contents.

Other items:
Rhino Vanguard Helmet Blueprint