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Frag Launcher is a mod for Underbarrel in Killing Floor 3 (KF3). See its stats, the best weapons for Frag Launcher, its materials for crafting and upgrading, as well as compatible bonus abilities here!
List of Contents
| Mod | Type | Stats |
|---|---|---|
Frag Launcher
|
Underbarrel |
Stats: 360 AOE Scale
600 Damage
-30% Handling
45 Stumble Affliction
Primary Fire Mode: |
Upgrade Frag Launcher to increase the stat bonuses for the weapon it is attached to.
| Required Materials | |
|---|---|
| Craft |
|
| T1 |
|
| T2 |
|
| T3 |
|
The Frag Launcher mod is crafted with Chemical Agent and Gray Matter. This mod can be upgraded up to Tier 3 for higher stat bonuses and a bonus ability upon reaching the final tier.
List of All Crafting Materials
| Recommended Weapons |
|---|
Knightsbridge
|
| Can Equip Suppressor |
|---|
Knightsbridge
|
The weapons above can equip Frag Launcher in the Underbarrel mod slot.
| Bonus | Effect |
|---|---|
| Last Stand | Deal 4% additional Damage when at or below 20% HP. |
| Boss Basher | Deal 5% more damage to Bosses. |
| Melee Master | Deal 2.5% more Melee Damage and 20% more Bash Damage. |
| Killshot Cure | Teammates with the lowest Health within 10m gains 1 Health after killing an enemy. |
| Armored Allies | Teammates within 10m have a 5% chance to gain 5 Armor after killing an enemy. |
| Ammo Efficiency | Increases Damage by 7 when magazine is at or below 1/4th capacity. |
| First Strike | Increases Damage by 35 from first shot with a fully-loaded magazine. |
| Allied Zed Time | Zed Time Gain Multiplier is increased by 15% if there's at least 1 Teammate within 10m. |
| Zed Time Rampage | Increases Melee and Bash damage by 20% during Zed Time. |
| Boss Bash Team-up | Teammates within 10m deal 5% bonus Damage against Bosses. |
| Agile Aiming | Reduce Spread while moving by 10%. |
| Armor Repair | 3% chance to refill Armor to 20% after destroying an enemy's limb or armor. |
| Blood Transfusion | Regenerate 1 Health per second when below 25% HP. |
| Kill Shield | Reduce incoming Damage received by 5% for 5 seconds on killshot. |
| Bounce Back | 4% chance to immediately restore 50% of damage received after each hit taken. |
List of Bonus Abilities for Mods

| Weapon Mods | |||
|---|---|---|---|
| Ammunition | Barrel | Underbarrel | |
| Sight | Magazine | Internal | |
| Coating | Blade | Grip | |
| Guard | Pommel | Riser | |
| Quiver | Arrows | ||
| Underbarrel Mods | ||
|---|---|---|
Confusion Dart Attachment
|
Enfeebling Smoke Grenade Launcher
|
Enhanced Foregrip
|
Frag Launcher
|
Healing Grenade Launcher
|
Incendiary Launcher
|
Laser Sight
|
Laser Sight (Pistol)
|
Shotgun
|
Frag Launcher Mod Best Weapons and Stats



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