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Primed Sniper Ammo Mutation
Warframe · Mod

Primed Sniper Ammo Mutation

Sniper Exilus ammo-conversion mod

Released Feb 24, 2022

Primed Sniper Ammo Mutation converts secondary ammo pickups into sniper ammo, reaching 92% of the pickup amount at rank 10. Consider it when using a compatible sniper and secondary-ammo pickups are a useful source of ammunition.

TypeSniperPolaritynaramonMax rank10Base drain0VariantStandardRarityLegendary
Primed Sniper Ammo Mutation GUIDE

Understand Primed Sniper Ammo Mutation

Useful when…

  • Helping sustain sniper ammunition through secondary ammo pickups.
  • Fitting ammo conversion in a sniper Exilus slot.

Effect and slot

This sniper Exilus mod converts secondary ammo pickups into a portion of the weapon's ammo pickup amount: 8% at rank 0, 50% at rank 5, and 92% at rank 10. It has Naramon polarity, base drain 0, and maximum rank 10. Its compatibility is listed as Sniper.

When it helps

Consider it when using a sniper and wanting secondary ammo pickups to contribute sniper ammunition. It is an ammo utility effect, not a damage increase. The standard Sniper Ammo Mutation has the same listed 50% conversion at its maximum rank 5, with base drain 2; it is a lower-rank alternative if that conversion is enough for your use. Aero Agility provides reload speed while aim gliding, and Charged Chamber adds damage on the first shot in a magazine, so those support different needs and occupy standard slots rather than the Exilus slot.

Rank investment

The conversion rises from 8% at rank 0 to 50% at rank 5 and 92% at rank 10. Listed fusion costs grow substantially: rank 5 to 6 costs 1,280 Endo and 61,824 Credits, while rank 9 to 10 costs 20,480 Endo and 989,184 Credits. The standard Sniper Ammo Mutation reaches 50% at rank 5, so compare the conversion you want with the cost of pursuing the Primed mod's higher ranks.

wiki.warframe.com ↗

Limitations and tradeoffs

  • Provides ammunition utility rather than damage or reload speed.
  • Higher conversion values require more fusion investment, with steep costs at the final ranks.
  • Standard Sniper Ammo Mutation reaches 50% at rank 5 and has base drain 2, compared with this mod's 92% at rank 10 and base drain 0.

Common mistakes to avoid

  • Reading the conversion percentage as a damage bonus.
  • Assuming rank 5 gives the maximum effect; this mod continues to 92% at rank 10.
  • Treating reload speed or first-shot damage mods as equivalent ammo-conversion effects.

Effects and reference details

Rank effects and investment

RankListed effectsUnpolarized drainTotal Endo from rank 0Total Credits from rank 0
0Converts Secondary ammo pickups to 8% of Ammo Pick Up.000
1Converts Secondary ammo pickups to 16% of Ammo Pick Up.1401,932
2Converts Secondary ammo pickups to 25% of Ammo Pick Up.21205,796
3Converts Secondary ammo pickups to 33% of Ammo Pick Up.328013,524
4Converts Secondary ammo pickups to 42% of Ammo Pick Up.460028,980
5Converts Secondary ammo pickups to 50% of Ammo Pick Up.51,24059,892
6Converts Secondary ammo pickups to 58% of Ammo Pick Up.62,520121,716
7Converts Secondary ammo pickups to 67% of Ammo Pick Up.75,080245,364
8Converts Secondary ammo pickups to 75% of Ammo Pick Up.810,200492,660
9Converts Secondary ammo pickups to 84% of Ammo Pick Up.920,440987,252
10Converts Secondary ammo pickups to 92% of Ammo Pick Up.1040,9201,976,436

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

Primed Sniper Ammo Mutation — 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.

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

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
0Target slot drain
RankObserved effectDrainEndo from 0Credits from 0
0Converts Secondary ammo pickups to 8% of Ammo Pick Up.000
1Converts Secondary ammo pickups to 16% of Ammo Pick Up.1401,932
2Converts Secondary ammo pickups to 25% of Ammo Pick Up.21205,796
3Converts Secondary ammo pickups to 33% of Ammo Pick Up.328013,524
4Converts Secondary ammo pickups to 42% of Ammo Pick Up.460028,980
5Converts Secondary ammo pickups to 50% of Ammo Pick Up.51,24059,892
6Converts Secondary ammo pickups to 58% of Ammo Pick Up.62,520121,716
7Converts Secondary ammo pickups to 67% of Ammo Pick Up.75,080245,364
8Converts Secondary ammo pickups to 75% of Ammo Pick Up.810,200492,660
9Converts Secondary ammo pickups to 84% of Ammo Pick Up.920,440987,252
10Converts Secondary ammo pickups to 92% of Ammo Pick Up.1040,9201,976,436

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

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