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Continue ShoppingThe Extended Shotgun Mag III is a significant weapon modification for players looking to increase the ammo capacity of their shotguns. This modification is especially useful for players who rely on shotguns during combat, as it allows for longer firefights without needing to reload frequently.
The Extended Shotgun Magazine III blueprint is a crafting recipe in Arc Raiders that lets you unlock and craft the highest‑tier magazine upgrade for shotguns. This upgrade increases the ammo capacity of compatible shotguns once you've learned the recipe at your Gunsmith III workshop station.

There are two primary ways to acquire the Extended Shotgun Mag III blueprint:
1. Scavenging: Players can find the blueprint scattered throughout various areas of the game world. It may appear in loot chests or be dropped by certain enemies.
2. Crafting: To craft the Extended Shotgun Mag III, players must first acquire the blueprint and then gather the following materials:
Once you have gathered the necessary materials and reached the required Gunsmith level, you can craft the Extended Shotgun Mag III using the following recipe:
| Ingredients | Requirements | Result |
|---|---|---|
| 2x Mod Components | Gunsmith Level 3 | 1x Extended Shotgun Mag III |
| 5x Steel Spring | Blueprint Required: Extended Shotgun Mag III |
If you're looking to get your hands on the Extended Shotgun Mag III blueprint, you can always buy Arc Raiders Extended Shotgun Mag 3 blueprints from U4N. This is a great option if you want to skip the grind and get straight to crafting your powerful shotgun modification. U4N offers a secure platform for purchasing in-game items, ensuring fast and reliable service for all your Arc Raiders needs.
There's no fixed, guaranteed “one single spot” that always has this blueprint. Blueprints in Arc Raiders spawn randomly in loot containers around the maps. But players have shared several reliable ways and places where rare blueprint drops – including high‑tier weapon mod blueprints like Extended Shotgun Magazine III – can spawn.
There are certain locations on popular maps where valuable loot and higher‑tier blueprints are more likely to appear:
Many players report that night raids (missions played at night) increase the overall loot quality, which seems to include blueprint drops. Running the same loop repeatedly during night missions can improve your chances of finding rarer items.
Community posts note that Surveyor ARC enemies (the floating recon units) sometimes drop rare blueprints when destroyed. It's not guaranteed, but it's a known additional source of higher‑tier loot, including magazines and grips.
Practically:
If you no longer need the Extended Shotgun Mag III, you can recycle or salvage it to gain useful materials:
Recycling: Recycling the Extended Shotgun Mag III yields:
Salvaging: Salvaging the Extended Shotgun Mag III gives you:
Once you pick up the Extended Shotgun Magazine III blueprint:
The Extended Shotgun Mag III is a great asset for anyone who wants to make their shotgun more efficient by increasing its ammo capacity. Whether you prefer scavenging for blueprints or crafting them, the modification is worth adding to your arsenal.