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How to Get Blunderbuss in Warframe (2026): Where It Drops, Stats and Is It Worth It
The Blunderbuss mod increases critical chance of a shotgun by 90% at max rank
Last Updated on September 18, 2026
The short answer
Blunderbuss is a common shotgun (primary) mod: The Blunderbuss mod increases critical chance of a shotgun by 90% at max rank. The fastest way to get Blunderbuss is by defeating the Jackal boss on Venus. It is on 8 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 | Shotgun (primary) |
| Rarity | Common |
| Polarity | Madurai (V) |
| Drain at max rank | 9 (rank 5) |
| At max rank | +90% Critical Chance |
| Fastest route | The fastest way to get Blunderbuss is by defeating the Jackal boss on Venus. |
| On our builds | 8 of 242 weapon pages |
Table of Contents
The card
Tap it to unfold the full card at max rank.


9
Blunderbuss
Blunderbuss
+90% Critical Chance
Shotgun
Where it drops
Official drop table, best chance first.
| Where | Chance | Rarity |
|---|---|---|
| Jackal | 75.88% | Common |
| Jupiter/Amalthea (Spy), Rot A | 9.09% | Rare |
| Saturn/Dione (Spy), Rot A | 9.09% | Rare |
| Saturn/Aegaeon (Spy), Rot A | 9.09% | Rare |
| Ceres/Bode (Spy), Rot A | 9.09% | Rare |
| Europa/Valac (Spy), Rot A | 9.09% | Rare |
| Venus/Romula (Defense), Rot B | 8.43% | Rare |
| Earth/Coba (Defense), Rot B | 8.43% | Rare |
| Mars/Kadesh (Defense), Rot B | 8.43% | Rare |
| Jupiter/Sinai (Defense), Rot B | 8.43% | Rare |
| Pluto/Sechura (Defense), Rot B | 8.43% | Rare |
| Ceres/Seimeni (Defense), Rot B | 8.43% | Rare |
Weapons we put it on
Blunderbuss is in the recommended build on these guides; the tile opens the full build with every mod card.
Astilla PrimeBuild
CedoBuild
Cedo PrimeBuild
Coda BassocystBuild
Coda BubonicoBuild
Corinth PrimeBuild
Kuva DrakgoonBuild
Strun PrimeBuildTips that save runs
- Critical Chance mods on shotguns
- Critical Damage mods on shotguns
- Shotguns with high base critical chance
- Cannot be equipped with Critical Deceleration.
Mistakes that waste runs
- Players might try to equip it with Critical Deceleration.
- Players might not prioritize maxing it for critical builds.
- Players might overlook its high drop chance from the Jackal.