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The Multiple Grenade Launcher (40mm Grenade Launcher) holds 6 rounds and accepts 6 of the 15 weapon attachments.
Damage is one body hit with 
40mm HE Grenade, up close.
| Ammo | Damage | Headshot | Velocity | Damage per second |
|---|---|---|---|---|
40mm Shotgun Round | 270, 18 pellets of 15 | ×1.25 | 225 m/s | 150 |
|
40mm HE Grenade | 90, 4 m blast | 30 m/s | 50 | |
40mm Smoke Grenade | 0 | 30 m/s |
Damage is one body hit up close, with no armour. A headshot multiplies it against players only. Damage per second empties one magazine and counts the reload. Velocity and spread are applied locally by your game client, while the server bounds their limits.
Sight
8x Zoom Scope
Holosight: -20% Spread aiming down sights
Simple Handmade Sight
Variable Zoom ScopeUnderbarrel
Weapon flashlight
Weapon Lasersight: -20% Spread aiming down sights, -50% Spread from the hip, while switched onCrates, barrels and NPCs that drop the Multiple Grenade Launcher, most likely first
| From | Chance | Amount |
|---|---|---|
Heavy Scientist | 5% | 1 |
Chance is for one container opened or one NPC killed. Amount is how many it holds when it holds any.
A repair bench charges 20% of the item’s recipe to fix a broken item, less when it is only worn. A component in the recipe is charged as the first ingredient of its own recipe instead, or not at all when it has no recipe.
What the Multiple Grenade Launcher gives back in each recycler
| Recycler | Efficiency | You get |
|---|---|---|
| Red recycler | 75% | 18 + 75%  High Quality Metal, 2 + 25%  Metal Pipe |
| Green recycler (powered) | 60% | 15 High Quality Metal, 1 + 80% Metal Pipe |
| Green recycler | 50% | 12 + 50% High Quality Metal, 1 + 50% Metal Pipe |
| Yellow recycler | 40% | 10 High Quality Metal, 1 + 20% Metal Pipe |
The Multiple Grenade Launcher breaks down into High Quality Metal and Metal Pipe.
A recycler takes one at a time.
Figures are for one item in perfect condition. Each recycler’s name opens its full table at this item. “18 + 75%” means 18 every time and a 75% chance of one more.
In Rust, Multiple Grenade Launcher (40mm Grenade Launcher) is a ranged weapon in the Weapons category (item ID #-1123473824, console shortname multiplegrenadelauncher). In active play, it follows standard server rules for ranged weapon gear across procedural maps. Inventory storage holds a single unit per slot, and uncollected ground drops despawn after 1 hour.
A 40MM six barrel, semi automatic grenade launcher.
In Rust, Multiple Grenade Launcher has no player crafting recipe; acquisition relies on 1 world loot tables read from the Rust game files. Shredding a spare copy at a green recycler recovers base materials at fifty percent yield (vs forty percent at safe-zone yellow units). Damaged copies repair at a Repair Bench for a fraction of recipe cost.
When comparing Multiple Grenade Launcher against related weapons in Rust, prioritize farming its highest-probability monument containers or recycling surplus components at an unpowered radtown green recycler (fifty percent base yield, versus forty percent at safe-zone yellow units) because this item cannot be crafted at a player workbench.
| Weapon | Damage | Fire Rate | Sustained DPS | Workbench / Source | Blueprint (Node / Path) |
|---|---|---|---|---|---|
| Multiple Grenade Launcher | 90 dmg | 150 RPM | 50 DPS | Military crate / Vendor | Uncraftable |
| LR-300 Assault Rifle | 40 dmg | 500 RPM | 160.4 DPS | Military crate / Vendor | Uncraftable |
| Semi-Automatic Rifle | 40 dmg | 343 RPM | 91.1 DPS | Workbench Level 2 | 60 node / 930 path |
| MP5A4 | 37.5 dmg | 600 RPM | 163 DPS | Workbench Level 3 | 120 node / 420 path |
Compare Multiple Grenade Launcher with closely related ranged weapon sheets in the Rust item catalog:
To compare Multiple Grenade Launcher against every item in its inventory category, browse All 85 items in Weapons.
Loaded with standard ammunition, the Multiple Grenade Launcher deals 90 base damage per hit up to a 150 RPM semi-automatic ceiling (50 sustained DPS) in Rust. Against a fifty-percent projectile-protection Metal Chest Plate, close torso hits deal forty-five net damage and down a full-health player in three shots.
The Multiple Grenade Launcher fires 40mm HE Grenades, 40mm Shotgun Rounds and 40mm Smoke Grenades, 6 rounds to a magazine in Rust. Holding the reload key (R) opens the ammunition radial menu, letting players switch between standard and specialty rounds in their inventory.
Up to 2 weapon mods equip simultaneously on the Multiple Grenade Launcher in Rust across 6 compatible attachments (2 mod categories): sight (8x Zoom Scope, Holosight, Simple Handmade Sight, Variable Zoom Scope); underbarrel (Weapon flashlight, Weapon Lasersight). Players drag compatible weapon mods directly onto the weapon inspection slots in their inventory to adjust sights, muzzle acoustics, or underbarrel lighting.
The Multiple Grenade Launcher drops from 1 container and NPC loot table in Rust, led by Heavy Scientist (5% chance). Each listed probability reflects a single container opened or NPC killed, and found copies can be repaired or researched at base.
The Multiple Grenade Launcher recycles in Rust at an unpowered green recycler into 12 High Quality Metal plus a 50% chance of one more and 1 Metal Pipe plus a 50% chance of one more. It belongs to the Weapons category under numeric ID -1123473824 across 85 weapons.
A repair bench fixes the Multiple Grenade Launcher from broken for 7 High Quality Metal in Rust. Repairing at a Repair Bench requires no learned blueprint or rare component body, scaling material cost to missing durability while permanently capping maximum condition by 20% across a full repair.
Dropped with nothing attached or inside in Rust, the Multiple Grenade Launcher despawns after 1 hour by default. Picking it back up into an inventory or placing it inside a storage container resets the ground despawn timer, which the server determines by item rarity tier.
The Multiple Grenade Launcher has 32-bit signed item ID -1123473824 and shortname multiplegrenadelauncher in Rust. Server plugins, custom loot tables, Vending Machine listings, and automated Industrial Conveyor filter strings reference these two identifiers under the Weapons category (stack limit 1 unit per slot).
Server administrators in Rust spawn the Multiple Grenade Launcher in the F1 developer console by typing inventory.give multiplegrenadelauncher 1 or inventory.giveid -1123473824 1 for a single unit. Both console spawn commands work only on dedicated or local worlds where your Steam account holds administrator or moderator privileges.