Talk:Helios/@comment-25447658-20170228192244

Banshee Prime: -- Banshee Prime Blueprint  = Neo T1 (Uncommon) Banshee Prime Neuroptics = Meso S4 (Common) Banshee Prime Chassis    = Neo B1 (Rare) Banshee Prime Systems    = Axi B1 (Rare)

Euphona Prime: -- Euphona Prime Blueprint = Axi B1 (Common) Euphona Prime Barrel    = Meso N3 (Uncommon) Euphona Prime Receiver  = Axi E2 (Rare) Euphona Prime Stock     =

Helios Prime: - Helios Prime Blueprint = Lith N2 (Uncommon) Helios Prime Cerebrum  = Axi H1 (Rare) Helios Prime Carapace  = Neo N5 (Common) Helios Prime Systems   = Lith V3 (Uncommon)

Info taken directly from the Warframe's Codex. Could not find where "Euphona Prime Stock" drops, double checked for it, but couldn't find it.