Primary · Rifle

Tenet Ferrox

The expert engineers in Parvos Granum’s division have optimized the Ferrox’s lethal power.

How to get it

Sold by Ergo Glast (The Perrin Sequence) at Relays for 40 Corrupted Holokeys, earned in Railjack Void Storm missions; the offer rotates every few days.

Details

Total damage200

Critical chance34 %

Critical multiplier×3

Status chance26 %

Fire rate2.67

Magazine20

Reload1.8 s

TriggerCharge

NoiseAlarming

Riven disposition●●●●○

Max rank40

Damage

Puncture140

Slash40

Impact20

Attack modes

Attack modes	Damage	Critical chance	Critical multiplier	Status chance
Charged Shot	Impact 20, Slash 40, Puncture 140	34 %	×3	26 %
Radial Attack	Impact 6, Slash 12, Puncture 42	34 %	×3	26 %
Spear Throw	Impact 35, Slash 10, Puncture 5	4 %	×2	40 %
Attraction Field	Electricity 150	4 %	×2	50 %

Polarities

Madurai Madurai Vazarin

Components

Blueprint

Not dropped: Market, quest or vendor

Foundry

Credits10,000

Build time0.02 h

History · 3

Lines from the official update notes that mention this entry.

Iceblade of Narin: The Icebind: Hotfix 44.1.322 Oct 2026
- ChangedTenet Ferrox: 1.15->1.2
Update 44: Iceblade of Narin23 Sept 2026
- FixedFixed Tenet Ferrox’s reload SFX playing when jumping with it equipped.
Update 32.2.0: Lua’s Prey30 Nov 2022
- FixedThe Tenet Ferrox is available from Ergo Glast’s shop in the Relays.