Theorylytics
Fragor Prime

Fragor Prime

Crit Melee / Combo Scaler

A beautifully forged instrument of devastation.

Role
Crit Melee / Combo Scaler
Polarities
MaduraiMadurai
Exilus
Mastery
12
Disposition
1.05
Introduced
Update 18.12 (2016-05-17)

Stats

Ordnance Telemetry

MeleeMelee

Damage

270.0

Crit

40.0%

Crit Mult

2.5x

Status

18.0%

Damage Composition

270.0 total

Impact
189.0
Puncture
40.5
Slash
40.5
Attack Speed
0.8
Range
2.6
Combo
5.0s
Follow Through
0.4
Disposition1.05
Madurai
  • Mastery12
  • IntroducedUpdate 18.12 (2016-05-17)
  • Build Cost15,000 Credits
  • Build Time12h 0m
  • Rush50 Platinum

Weapon dossier

Verified 2026-07-23

Playstyle

A beautifully forged instrument of devastation. Built as a crit melee / combo scaler option for squad clear and mission pressure.

Signature

Fragor Prime is not a signature weapon — any frame can use it without a signature passive.

When to Pick

  • You want a Melee that fits a crit melee / combo scaler play pattern.
  • Your loadout needs what Fragor Prime does well — check Mission Usefulness below before investing Forma.
  • You’re ready to Catalyze / Forma it if you plan to main it on Steel Path.

Attack Modes

  • Normal Attack

    Impact 189 · Slash 40.5 · Puncture 40.5

    Crit 40% / 2.5× · Status 18% · Fire Rate 0.8

  • Slam Attack

    Impact 540

    AoE · Crit 40% / 2.5× · Status 10% · Fire Rate 0.8 · Falloff 0–9m (−50%)

  • Heavy Slam Attack

    Blast 810

    AoE · Crit 40% / 2.5× · Status 10% · Fire Rate 0.8 · Falloff 0–10m (−30%)

Attack Notes

  • Normal Attack: Impact 189.0, Slash 40.5, Puncture 40.5.
  • Slam Attack (AoE): Impact 540.0.
  • Heavy Slam Attack (AoE): Blast 810.0.

Upgrades

Permanent investments on this weapon copy — separate from the Prime variant.

  • Orokin CatalystCapacity

    Doubles mod capacity so endgame builds fit.

    Usually the first permanent upgrade on a weapon you plan to main.

  • FormaPolarity

    Adds or changes polarities so matching mods cost half capacity.

    Prime polarities help, but expect multiple Forma for a hungry config.

  • Stance / Exilus (as applicable)Slot

    Unlocks utility options (Exilus on guns; melee focuses on stance polarity + utility mods).

    Install when you need ammo, handling, or QoL without sacrificing damage slots.

  • Melee Arcane AdapterArcane

    Lets you install a weapon arcane for a strong passive bonus.

    Worth it once the base mod config is already solid.

  • Riven ModRiven

    Unique rolled mod. Disposition 1.05.

    Chase clean desirable stats; skip awkward negatives on low-disposition weapons.

  • FragorVariant

    The standard version of this weapon — easier to farm, softer stats.

    Use when you don’t want to chase Prime relics yet.

Mod Scaling

Multishot

Melee doesn’t use multishot — invest in range, combo, and attack speed instead.

Critical

Blood Rush + crit damage is the classic crit melee route when base crit is workable.

Elemental

Viral/Heat or Corrosive/Heat dual-stats after your damage and conditioner mods.

Fire Rate

Attack speed (Berserker Fury / Primed Fury) keeps combo stacks rising.

Priority

Damage/CO → Blood Rush / Weeping Wounds → Crit Damage → Elemental → Range/Speed QoL.

Mission Usefulness

Mission / ContextRatingWhy
Steel Path Survival / Defense / DisruptionStrongTest whether Fragor Prime still clears or enables clear when enemies are dense and overlevelled.
Exterminate / Capture Speed RunsStrongUse Fragor Prime when its fire pattern matches fast tile clears — skip if it feels awkward on empty lanes.
Mobile Defense / ExcavationStrongHold objectives by deleting approach packs with Fragor Prime, then reposition.
Open World / Long SightlinesSituationalLong sightlines favor hitscan/sniper/bow patterns over short falloff or melee.
Solo Boss / Single-TargetSituationalFine if Fragor Prime has strong single-target multipliers; otherwise bring a dedicated boss weapon.

Acquisition

Blueprint / parts commonly listed from sources like Axi A7 Relic. Full drop rows are in How to Get below.

How to Get

SourceDrop rate
  • Axi A7 Relic11.00%
  • Meso H1 Relic11.00%
  • Neo S8 Relic11.00%
  • Axi F1 Relic2.00%
  • Lith F1 Relic2.00%
  • Meso F1 Relic2.00%

Crafting

Build
Credits
15,000
Time
12h 0m
Rush
50 Plat
Blueprint×1Handle×1Head×1Orokin Cell×10
Total resources
Blueprint×1Handle×1Head×1Orokin Cell×10
Credits
15,000
Time
12h
Rush
50 Plat

Alternatives

Other options if Fragor Prime isn’t the right fit.

  • Fragor

    Related variant in the same weapon line as Fragor Prime — Fragor has lower damage (26%) and lower crit (50%). Compare polarities before Forma.

  • Ack & Brunt

    Another Melee if you want less crit than Fragor Prime (Ack & Brunt: 20.0%).

  • Amanata

    Another Melee if you want less crit than Fragor Prime (Amanata: 24.0%).