Theorylytics
5

Ammo Drum

+10% Ammo Maximum

Rifle
CommonNichePrimary · Rifle

Ammo Drum

+10% Ammo Maximum — Rifle mod.

Ammo Drum is a Common primary mod for Rifle. Max rank: +10% Ammo Maximum.

Polarity
NaramonNaramon
Compat
Rifle
Drain @ rank
5 / 3matched
Max effect
+10% Ammo Maximum

Rank scrubber

Rank 3 / 3

  • +10% Ammo Maximum

Drain 5 unmatched · 3 with Naramon match · max 5

Overview

Starts at (rank 0)

  • +2.5% Ammo Maximum

Max rank (3)

  • +10% Ammo Maximum

Rank Table

RankEffectDrainMatched
0+2.5% Ammo Maximum21
1+5% Ammo Maximum32
2+7.5% Ammo Maximum42
3+10% Ammo Maximum53

Capacity & Forma

At max rank

Unmatched

5

Naramon match

3

Max drain 5 unmatched / 3 with a matching Naramon polarity (base 2, ranks 0–3).

Drop Sources

Farm call: Best listed source: Ceres/Lex (Capture) at 11.06%.

  • TopCeres/Lex (Capture)Uncommon · 11.06%
  • Earth/Mantle (Capture)Uncommon · 11.06%
  • Eris/Cosis (Capture)Uncommon · 11.06%
  • Eris/Isos (Capture)Uncommon · 11.06%
  • Europa/Abaddon (Capture)Uncommon · 11.06%

Worth the Slot?

  • Evaluate whether +10% Ammo Maximum is worth a slot on your Rifle build.
  • Polarity is Naramon; matching halves capacity cost at every rank.

Notes

  • Beginner variant — usually outperformed by the standard copy of the same mod.