Extended Magazine
Larger magazine size
The Extended Magazine is a magazine mod in Rust that fits 27 weapons. It enlarges the magazine by 25%. You craft it at a Level 2 Workbench, and its blueprint costs 100 scrap to research.
About the Extended Magazine
On the tech tree it sits behind 19 other unlocks: Semi-Automatic Rifle, Propane Explosive Bomb, Smoke Grenade, Custom SMG, Muzzle Boost, Flame Thrower and 13 more. In all, 25 loot sources drop it; the full list of where it drops gives the chance for each.
Extended Magazine stats and effects
It takes the weapon's magazine slot, and a weapon carries only one magazine mod at a time. Its percentage changes multiply with those of the other attachments on the same weapon.
How to craft the Extended Magazine
Crafting one takes 25 seconds at a Level 2 Workbench and costs 10 × High Quality Metal.
10 How to get the Extended Magazine blueprint
Research it for 100 scrap, or unlock it on the Level 2 tech tree for 20 Blueprint Pages in total.
1 Item
100 Scrap
Blueprint
100
Node
1 Blueprint Page
Unlocked
20 How to repair the Extended Magazine
A full repair at a Repair Bench costs 3 × High Quality Metal, and you need its blueprint.
×3
Abyss Assault Rifle →
Assault Rifle →
Crystal Assault Rifle Diamond →
Crystal Assault Rifle Emerald →
Crystal Assault Rifle Pink Diamond →
Crystal Assault Rifle Ruby →
Crystal Assault Rifle Sapphire →
Custom SMG →
Handmade SMG →
Ice Assault Rifle →
Jungle Relic Assault Rifle →
L96 Rifle →
LR-300 Assault Rifle →
M15 Semi-Automatic Pistol →
M16A2 →
M39 Rifle →
M4 Shotgun →
M92 Pistol →
MP5A4 →
Medieval Assault Rifle →
Prototype 17 →
SKS →
Semi-Automatic Pistol →
Semi-Automatic Rifle →
Space LR-300 Assault Rifle →
Thompson →
Uzi → What the Extended Magazine recycles into
A green recycler always gives back 5 × High Quality Metal for one.
×5
×6
×7
50%
×4 Where to find the Extended Magazine
Bradley Crate has the best chance at 50%, followed by Locked Crate at 26% and Helicopter Crate at 7.5%.
Stats checked against the Rust game files on 13 November 2026.