Acquisition: None

These items were part of the Founders Program, rewarding those who donated during the crucial early stages of the game. They cannot be traded and will never be offered again.

Acquisition: Wolf Beacon and Nightwave Offerings

 Wolf Sledge is only obtainable by killing the Wolf of Saturn Six. He spawned during the Nightwave/Series 1 and can now only spawn with a Wolf Beacon.  Vitrica is only obtainable by killing Nihil after purchasing the Nihil's Oubliette decoration and the Enter Nihil's Oubliette Key.

Acquisition: Events, Special Alerts, or Celebrations

These items can appear as rewards for Events, Tactical Alerts, or celebratory periods. Their parts and/or blueprints can be traded except for all Dex Weapons, both Plague Zaw Strikes, and the  Opticor Vandal.

Item	Count	Mastery
Gorgon Wraith	Primary	3,000
Imperator Vandal	Arch-Gun	3,000
Dex Furis	Secondary	3,000
Dex Dakra	Melee	3,000
Dex Sybaris	Primary	3,000
Plague Keewar	Zaw Strike	3,000
Plague Kripath	Zaw Strike	3,000
Opticor Vandal*	Primary	3,000
Basmu	Primary	3,000
Ceti Lacera	Melee	3,000
Total:	10	30,000

* Opticor Vandal can also be purchased from Baro Ki'Teer, which has the only tradeable version

Acquisition: Purchase or Trade

These items can occasionally appear with Baro Ki'Teer's merchandise. Unranked weapons can be traded.

Item	Count	Mastery
Mara Detron	Secondary	3,000
Prisma Gorgon	Primary	3,000
Prisma Lenz	Primary	3,000
Prisma Veritux	Arch-Melee	3,000
Prisma Skana	Melee	3,000
Prisma Ohma	Melee	3,000
Prisma Grakata	Primary	3,000
Prisma Dual Cleavers	Melee	3,000
Prova Vandal	Melee	3,000
Machete Wraith	Melee	3,000
Prisma Tetra	Primary	3,000
Prisma Shade	Companion	6,000
Prisma Burst Laser*	Robotic Weapon	3,000
Quanta Vandal	Primary	3,000
Aklex Prime‡	Secondary	3,000
Vulkar Wraith	Primary	3,000
Prisma Obex	Melee	3,000
Prisma Angstrum	Secondary	3,000
Viper Wraith	Secondary	3,000
Supra Vandal	Primary	3,000
Prisma Twin Gremlins	Secondary	3,000
Akvasto Prime‡	Secondary	3,000
Prisma Grinlok	Primary	3,000
Zylok	Secondary	3,000
Glaxion Vandal	Primary	3,000
Prisma Dual Decurions	Arch-Gun	3,000
Halikar Wraith	Melee	3,000
Prisma Machete	Melee	3,000
Vastilok	Melee	3,000
Vericres	Melee	3,000
Total:	30	93,000

* Prisma Burst Laser is included with Prisma Shade when purchased from Baro, but the items are separate when traded with other players.

‡ Aklex Prime and Akvasto Prime cannot be purchased directly. Aklex Prime parts can be obtained through Axi A2 Relics, and Akvasto Prime parts can be obtained through Axi A5 Relics, both of which are exclusively sold by Baro Ki'Teer.

Acquisition: Daily Tribute system

These weapons are available from the daily tribute system at milestones 100, 300, 500 & 700

* Sigma & Octantis will only be available from Day 300

Acquisition: Legacy Relics, Trade, or Prime Vault Access

Relics containing their parts have been placed in the Prime Vault, no longer appearing in drop tables. However their parts and relics can be traded or used normally. These items are available on a random rotating schedule through the Prime Resurgence system.

Item	Count	Mastery
Frost Prime	Warframe	6,000
Latron Prime	Primary	3,000
Reaper Prime	Melee	3,000
Mag Prime	Warframe	6,000
Boar Prime	Primary	3,000
Dakra Prime	Melee	3,000
Ember Prime	Warframe	6,000
Sicarus Prime	Secondary	3,000
Glaive Prime	Melee	3,000
Rhino Prime	Warframe	6,000
Boltor Prime	Primary	3,000
Ankyros Prime	Melee	3,000
Loki Prime	Warframe	6,000
Bo Prime	Melee	3,000
Wyrm Prime	Companion	6,000
Prime Laser Rifle*	Sentinel Weapon	3,000
Nova Prime	Warframe	6,000
Soma Prime	Primary	3,000
Vasto Prime	Secondary	3,000
Volt Prime	Warframe	6,000
Odonata Prime	Archwing	6,000
Ash Prime	Warframe	6,000
Vectis Prime	Primary	3,000
Carrier Prime	Companion	6,000
Sweeper Prime†	Sentinel Weapon	3,000
Trinity Prime	Warframe	6,000
Dual Kamas Prime	Melee	3,000
Vauban Prime	Warframe	6,000
Akstiletto Prime	Secondary	3,000
Fragor Prime	Melee	3,000
Nekros Prime	Warframe	6,000
Tigris Prime	Primary	3,000
Galatine Prime	Melee	3,000
Banshee Prime	Warframe	6,000
Euphona Prime	Secondary	3,000
Helios Prime	Companion	6,000
Deconstructor Prime‡	Sentinel Weapon	3,000
Oberon Prime	Warframe	6,000
Sybaris Prime	Primary	3,000
Silva & Aegis Prime	Melee	3,000
Hydroid Prime	Warframe	6,000
Ballistica Prime	Secondary	3,000
Nami Skyla Prime	Melee	3,000
Mirage Prime	Warframe	6,000
Akbolto Prime	Secondary	3,000
Kogake Prime	Melee	3,000
Zephyr Prime	Warframe	6,000
Tiberon Prime	Primary	3,000
Kronen Prime	Melee	3,000
Limbo Prime	Warframe	6,000
Pyrana Prime	Secondary	3,000
Destreza Prime	Melee	3,000
Chroma Prime	Warframe	6,000
Rubico Prime	Primary	3,000
Gram Prime	Melee	3,000
Mesa Prime	Warframe	6,000
Akjagara Prime	Secondary	3,000
Redeemer Prime	Melee	3,000
Equinox Prime	Warframe	6,000
Stradavar Prime	Primary	3,000
Tipedo Prime	Melee	3,000
Wukong Prime	Warframe	6,000
Zhuge Prime	Primary	3,000
Ninkondi Prime	Melee	3,000
Atlas Prime	Warframe	6,000
Tekko Prime	Melee	3,000
Dethcube Prime	Companion	6,000
Deth Machine Rifle Prime§	Sentinel Weapon	3,000
Ivara Prime	Warframe	6,000
Baza Prime	Primary	3,000
Aksomati Prime	Secondary	3,000
Titania Prime	Warframe	6,000
Corinth Prime	Primary	3,000
Pangolin Prime	Melee	3,000
Inaros Prime	Warframe	6,000
Panthera Prime	Primary	3,000
Karyst Prime	Melee	3,000
Nezha Prime	Warframe	6,000
Zakti Prime	Secondary	3,000
Guandao Prime	Melee	3,000
Total:	80	333,000

* Prime Laser Rifle is included with Wyrm Prime and cannot be obtained separately.

† Sweeper Prime is included with Carrier Prime and cannot be obtained separately.

‡ Deconstructor Prime is included with Helios Prime and cannot be obtained separately.

§ Deth Machine Rifle Prime is included with Dethcube Prime and cannot be obtained separately.