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Continue ShoppingThe Extended Light Mag III is a weapon modification in Arc Raiders designed to enhance the ammo capacity of compatible weapons using light ammo. This mod significantly increases the magazine size, allowing players to stay in the fight longer without needing to reload as frequently. Below is a breakdown of how to obtain this blueprint and craft the modification.
Extended Light Mag III is a rare weapon modification in Arc Raiders. It increases the ammo capacity of weapons that use light ammo. That means more shots before you need to reload. It's a quality‑of‑life improvement that helps in longer fights.

The Extended Light Mag III is compatible with several weapons in the game, which include:
There are two main ways to acquire the Extended Light Mag III Blueprint in Arc Raiders:
1. Scavenging: Explore different areas in the game world. This method depends on the loot pool of the area, so the blueprint may appear in high-loot zones.
2. Crafting: After acquiring the blueprint, you can craft the modification using the following materials:
Ingredients Required:
Requirements:
Result: 1x Extended Light Mag III
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Unlike basic attachments that you can find randomly from loot or buy from shops, Extended Light Mag III usually needs a blueprint first. Once you have the blueprint, you can craft the item at the Gunsmith bench.
Extended Light Mag III is blueprint‑locked. You must first obtain the blueprint before you can craft the mod.
Blueprints in Arc Raiders come from:
There is no definitive published list of exact spawn points for the Extended Light Mag III blueprint, which means you'll need to search and loot frequently and thoroughly.
Community threads confirm that blueprints like Extended Light Mag III do show up in normal scavenging loot — they just aren't everywhere, and players sometimes trade them.
There isn't a single set location you can go to for this blueprint, but a few general principles help:
1. Run High‑Loot Maps Often
Maps with dense loot (like Dam Battlegrounds and Buried City) tend to yield more rare blueprints per hour of play.
2. Loot Every Container
Weapon crates, rare supply boxes, and special containers have a better chance to drop blueprints. Thorough scavenging beats rushing.
3. Increase Gunsmith Level
Some blueprints may require you to reach Gunsmith level 3 before they're even craftable, even after you find them. Level your workshop by collecting and turning in materials so you unlock crafting.
4. Trade With Other Players
In multiplayer or community trading channels, players sometimes offer rare blueprints in exchange for other items. This isn't part of the core game systems, but it's a social way players fill gaps in their crafting lists.
If you decide to recycle or salvage the Extended Light Mag III, here's what you can get:
Recycling Results:
Salvaging Results:
This makes it easy to reclaim some of the materials if you decide to dismantle the modification.
Extended Light Mag III is a valuable late‑game weapon mod that increases light weapon magazine size. Getting it involves:
The Extended Light Mag III is a valuable modification that significantly improves your weapon's effectiveness by increasing the ammo capacity. Acquiring this blueprint can be done either through scavenging or crafting, and it requires certain materials and a high level of Gunsmithing. With its wide compatibility and strong benefits, this modification is a great choice for players looking to improve their weapon performance.