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Automatic Trigger
Warframe · Mod

Automatic Trigger

Archgun fire-rate mod

Released Oct 24, 2014

Automatic Trigger increases Archgun Fire Rate by up to 60%. It has five ranks, Madurai polarity, and base drain 10.

TypeArchgunPolaritymaduraiMax rank5Base drain10VariantStandardRarityRare
Automatic Trigger GUIDE

Understand Automatic Trigger

Useful when…

  • Use on an Archgun when increased Fire Rate is useful for the weapon setup.

Fire Rate bonus

Automatic Trigger grants +10% Fire Rate at rank 0, +40% at rank 3, and +60% at rank 5. This is a listed mod bonus, not a final-damage value.

wiki.warframe.com ↗

Related Archgun mods

Archgun Ace grants +50% Fire/Charge Rate and +100% Reload Speed for 9 seconds after a headshot kill. Magnetized Cycle combines +30% Fire Rate with +60% Magnetic, while Shell Rush grants +50% Charge Rate.

Rank and fusion costs

The mod has maximum rank 5 and base drain 10. Listed fusion examples cost 30 Endo and 1,449 Credits from rank 0 to 1, and 480 Endo and 23,184 Credits from rank 4 to 5.

wiki.warframe.com ↗

Listed sources

Mars/Syrtis, Mercury/Caduceus, and Venus/Montes Exterminate missions are each listed with a 38.72% chance. Other listed sources include enemies and Uranus/Caelus Interception Rotation A.

Limitations and tradeoffs

  • Maximum rank has a listed final-step cost of 480 Endo and 23,184 Credits.

Common mistakes to avoid

  • Confusing Fire Rate with Charge Rate.
  • Treating the listed Fire Rate bonus as final weapon damage.

Effects and reference details

Rank effects and investment

RankListed effectsUnpolarized drainTotal Endo from rank 0Total Credits from rank 0
0+10% Fire Rate1000
1+20% Fire Rate11301,449
2+30% Fire Rate12904,347
3+40% Fire Rate1321010,143
4+50% Fire Rate1445021,735
5+60% Fire Rate1593044,919

These are listed mod effects and fusion costs, not final build damage. Matching and mismatched polarities change capacity. Totals assume starting at rank 0.

References and version

Game data version: Pinned public export

Automatic Trigger — WARFRAME Wiki ↗wiki.warframe.com ↗
Technical source data for verification

These machine-readable game records support the calculations and factual checks. The wiki references above are intended for reading.

Warframe Public Export ↗Raw game data (JSON) ↗wiki.warframe.com ↗

Original data record ↗

Optional: calculate an upgrade or configurationOpen the calculator when you want a cost estimate or a compatibility check.
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Fusion cost and capacity

0Endo
0Credits
10Target slot drain
RankObserved effectDrainEndo from 0Credits from 0
0+10% Fire Rate1000
1+20% Fire Rate11301,449
2+30% Fire Rate12904,347
3+40% Fire Rate1321010,143
4+50% Fire Rate1445021,735
5+60% Fire Rate1593044,919

Slot polarity changes drain; fusion prices depend on mod rarity and family.

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