Meso M3 Relic content

The Meso M3 Relic contains the following Prime components and blueprints:

Ballistica Prime Lower Limb	Gram Prime Blade	Paris Prime String
Equinox Prime Neuroptics Blueprint	Kogake Prime Blueprint	Mirage Prime Blueprint

Meso M3 Relic: Drop sources, locations, and probabilities

The Meso M3 Relic Relic is vaulted and doesn't drop in any mission currently.
However, players can still trade it or its contents.

Other items:
Meso L4 Relic - Meso A10 Relic - Meso V15 Relic
Meso E7 Relic - Meso D8 Relic - Meso P1 Relic