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How to Get Ammo Chain in Warframe (2026): Where It Drops, Stats and Is It Worth It
Ammo Chain increases maximum ammo of an Archgun by 100% at max rank
Last Updated on September 18, 2026
The short answer
Ammo Chain is an uncommon archgun mod: Ammo Chain increases maximum ammo of an Archgun by 100% at max rank. The fastest way to get Ammo Chain is by completing Profit-Taker Phase 4 on Orb Vallis. It is on 5 of our 242 weapon builds.
Reviewed September 13, 2026, current through Update 43.5. Stats are max rank from the live game data, drop chances from the official drop tables; this page is re-checked after every major patch.
| Mod facts | |
|---|---|
| Slot | Archgun |
| Rarity | Uncommon |
| Polarity | Naramon (dash) |
| Drain at max rank | 7 (rank 5) |
| At max rank | +100% Ammo Maximum |
| Fastest route | The fastest way to get Ammo Chain is by completing Profit-Taker Phase 4 on Orb Vallis. |
| On our builds | 5 of 242 weapon pages |
Table of Contents
The card
Tap it to unfold the full card at max rank.
7
Ammo Chain
Ammo Chain
+100% Ammo Maximum
Archgun
Where it drops
Official drop table, best chance first.
| Where | Chance | Rarity |
|---|---|---|
| Venus/Orb Vallis (Level 50 – 60 PROFIT-TAKER – PHASE 4), Rot C | 17.14% | Uncommon |
| Kosma Raider | 0.37% | Rare |
| Kosma Raider Carver | 0.37% | Rare |
| Kosma Raider Eviscerator | 0.37% | Rare |
Weapons we put it on
Ammo Chain is in the recommended build on these guides; the tile opens the full build with every mod card.
Tips that save runs
- Imperator on Archwing missions for extended firing duration.
- Grattler in Atmosphere mode for sustained damage.
- Mausolon in Atmosphere mode for longer combat engagements.
- Ammo Chain only affects Archguns in Atmosphere mode.
- It only affects the maximum ammo capacity.
Mistakes that waste runs
- Players might assume it affects Archguns in Archwing mode.
- Players might think it increases ammo pickup rates.
- Players might believe it works on regular primary or secondary weapons.