Killing Floor 3 (KF3)

List of All Mods for Weapons

Killing Floor 3 (KF3) Walkthrough Team

Last updated on: August 8, 2025 01:50 AM

Killing Floor 3 List of Weapon Mods

Mods are attachments that affect weapon stats in Killing Floor 3 (KF3). See all weapon mods for each attachment type and their stats here!

List of Contents

All Weapon Mods
All Attachment Types
How to Get
Related Guides

Killing Floor 3 Mods for Weapons

Mod	Type	Stats	Craft
Extinguished Slugs	Ammunition	Stats: +10% Accuracy 1 Burst Shot(s) -100% Burn Affliction +8% Damage +85 Stumble Affliction Primary Fire Mode: Ballistic	Chemical Agent x15 Gray Matter x6
Armor Piercing Rounds	Ammunition	Stats: -15% Accuracy +8% Damage +4 Penetration Power +40 Stumble Affliction Primary Fire Mode: Force Ballistic	Chemical Agent x15 Gray Matter x6
Hollow Point Rounds	Ammunition	Stats: -5% Accuracy +5% Damage -1 Penetration Power +40 Stun Affliction Primary Fire Mode: Ballistic Cut	Chemical Agent x15 Gray Matter x6
Incendiary Rounds	Ammunition	Stats: -10% Accuracy +50 Burn Affliction +25 Panic Affliction Primary Fire Mode: Ballistic Heat	Chemical Agent x15 Gray Matter x6
Overpressure Rounds	Ammunition	Stats: -20% Accuracy +10% Damage +12% Recoil +25 Knockdown Affliction Primary Fire Mode: Sound Wave Force	Chemical Agent x15 Gray Matter x6
Electric Ammo	Ammunition	Stats: +3% Accuracy +2% Damage +20 Shock Affliction Primary Fire Mode: Electrical Ballistic	Chemical Agent x15 Gray Matter x6
Acidic Ammo	Ammunition	Stats: +2% Accuracy +35 Corrosive Affliction +3% Damage-Over-Time 4 Seconds - Damage-Over-Time Duration Primary Fire Mode: Ballistic	Chemical Agent x15 Gray Matter x6
Compensator	Barrel	Stats: -8% Recoil	Electrical Parts x15 Biosteel x6
Muzzle Brake	Barrel	Stats: +5% Accuracy	Electrical Parts x15 Biosteel x6
Suppressor	Barrel	Stats: +3% Accuracy -4% Recoil +10% Zed Time Gain Multiplier	Electrical Parts x15 Biosteel x6
Enhanced Foregrip	Underbarrel	Stats: +2% Accuracy -5% Recoil	Scrap Metal x15 Biosteel x6
Laser Sight	Underbarrel	Stats: +4% Accuracy	Electrical Parts x15 Biosteel x6
AOS Sight	Sight	Stats: +3% Accuracy -50% Handling -1% Recoil +7% Zoom Critical Damage	Electrical Parts x15 Biosteel x6
Red Dot Sight	Sight	Stats: +3% Accuracy -2% Recoil +4% Zoom Critical Damage	Electrical Parts x15 Biosteel x6
Reflex Sight	Sight	Stats: +2% Accuracy +35% Handling -4% Recoil +1% Zoom Critical Damage	Scrap Metal x15 Biosteel x6
Drum Mag	Magazine	Stats: +20 Mag Size -25% Handling -4% Recoil -12% Reload Speed	Bio Sample x15 Gray Matter x6
Extended Mag	Magazine	Stats: +10 Mag Size -6% Reload Speed	Bio Sample x15 Gray Matter x6
Lightweight Mag	Magazine	Stats: -5 Mag Size +11% Reload Speed	Bio Sample x15 Gray Matter x6
Fast Action Receiver	Internal	Stats: +15% Fire Rate	Scrap Metal x15 Biosteel x6
Heavy Frame Receiver	Internal	Stats: +20% Damage -20% Fire Rate +18% Recoil	Scrap Metal x15 Biosteel x6
Reactive Alloy Rounds	Ammunition	Stats: -30% Accuracy +5% Damage +15 Knockdown Affliction Primary Fire Mode: Force Ballistic	Chemical Agent x15 Gray Matter x6
Poly-Synthetic Rounds	Ammunition	Stats: +3% Accuracy +3% Damage +2% Reload Speed Primary Fire Mode: Ballistic Biological	Chemical Agent x15 Gray Matter x6
Mag-Channel Accelerator	Barrel	Stats: +3% Accuracy +1 Penetration Power -3% Recoil	Electrical Parts x15 Biosteel x6
Frag Launcher	Underbarrel	Stats: 360 AOE Scale 600 Damage -30% Handling 45 Stumble Affliction Primary Fire Mode: Force Sound Wave	Chemical Agent x15 Gray Matter x6
Powered Box Mag	Magazine	Stats: +3% Damage -10 Mag Size -10% Handling -5% Recoil +15% Reload Speed	Electrical Parts x15 Biosteel x6
Explosive Rounds	Ammunition	Stats: -25% Accuracy 85 AOE Scale -15% Damage +5 Knockdown Affliction 1 Penetration Power +15% Recoil Primary Fire Mode: Force Sound Wave	Chemical Agent x15 Gray Matter x6
Laser Sight (Pistol)	Underbarrel	Stats: +4% Accuracy	Electrical Parts x15 Biosteel x6
Reflex Sight (Pistol)	Sight	Stats: +2% Accuracy +35% Handling -4% Recoil +1% Zoom Critical Damage	Scrap Metal x15 Biosteel x6
Red Dot Sight (Pistol)	Sight	Stats: +3% Accuracy -2% Recoil +4% Zoom Critical Damage	Electrical Parts x15 Biosteel x6
Multi-Round Burst Fire Mode	Internal	Stats: +20% Fire Rate (Secondary) +2 Burst Shot(s)	Chemical Agent x15 Gray Matter x6
White Phosphorous Flares	Ammunition	Stats: -15% Accuracy +20 Burn Affliction +5% Damage +8 Panic Affliction	Chemical Agent x15 Gray Matter x6
Nano-Thermite Rounds	Ammunition	Stats: +3% Accuracy +20 Burn Affliction -20% Damage +20% Damage-Over-Time 4 Seconds - Damage-Over-Time Duration Primary Fire Mode: Heat	Chemical Agent x15 Gray Matter x6
Magnesium Accelerator	Barrel	Stats: +5% Accuracy +10 Burn Affliction +25% Projectile Speed	Electrical Parts x15 Biosteel x6
Electric Slugs	Ammunition	Stats: +6% Accuracy -100% Burn Affliction 1 Burst Shot(s) -30% Damage +30 Shock Affliction Primary Fire Mode: Electrical Ballistic	Chemical Agent x15 Gray Matter x6
Enfeebling Slugs	Ammunition	Stats: +15% Accuracy -100% Burn Affliction 1 Burst Shot(s) -13% Damage +20 Enfeeble Affliction Primary Fire Mode: Biological Ballistic	Chemical Agent x15 Gray Matter x6
White Phosphorous Shells	Ammunition	Stats: +20 Burn Affliction +4% Damage +30 Panic Affliction Primary Fire Mode: Heat Ballistic	Chemical Agent x15 Gray Matter x6
Shotgun Choke	Barrel	Stats: +8% Accuracy +20% Recoil	Electrical Parts x15 Biosteel x6
High-Velocity Receiver	Internal	Stats: +3% Accuracy +7 Penetration Power	Scrap Metal x15 Biosteel x6
Affliction Amplifier	Internal	Stats: +140% Afflictions	Electrical Parts x15 Biosteel x6
Enfeebling Rounds	Ammunition	Stats: -10% Damage +15 Enfeeble Affliction Primary Fire Mode: Biological Ballistic	Chemical Agent x15 Gray Matter x6
Upgraded Speed Loader	Magazine	Stats: +11% Reload Speed	Bio Sample x15 Gray Matter x6
Suppressed Cylinder	Magazine	Stats: +3% Damage -50% Recoil	Bio Sample x15 Gray Matter x6
Heavy-Action Hammer	Internal	Stats: +20% Damage -24% Fire Rate	Scrap Metal x15 Biosteel x6
Refined-Action Hammer	Internal	Stats: +5% Accuracy +30% Fire Rate -8 Stumble Affliction	Scrap Metal x15 Biosteel x6
Enfeebling Venom	Coating	Stats: +25 Enfeeble Affliction	Chemical Agent x15 Gray Matter x6
Toxic Coating	Coating	Stats: +25 Toxic Affliction	Chemical Agent x15 Gray Matter x6
Stunning Coating	Coating	Stats: +25 Stun Affliction	Chemical Agent x15 Gray Matter x6
Reinforced Grip	Grip	Stats: -2% Attack Speed +1% Damage +10 Stumble Affliction	Bio Sample x15 Gray Matter x6
Lightweight Grip	Grip	Stats: +1% Attack Speed -30% Block Stamina +5 Stun Affliction	Bio Sample x15 Gray Matter x6
Padded Grip	Grip	Stats: +10% Aggro Generation +2 Block Power +10% Block Stamina +10 Knockdown Affliction	Bio Sample x15 Gray Matter x6
Serrated Edge	Blade	Stats: +50 Bleed Affliction -25% Block Stamina +5% Damage	Scrap Metal x15 Biosteel x6
Lightweight Blade	Blade	Stats: +1% Attack Speed +3% Damage +15% Handling +10 Stun Affliction	Scrap Metal x15 Biosteel x6
Tempered Blade	Blade	Stats: +10% Aggro Generation -2% Attack Speed +10% Block Stamina +5% Damage	Scrap Metal x15 Biosteel x6
Electrified Blade	Blade	Stats: +3% Damage +25 Shock Affliction -25% Block Stamina Primary Fire Mode: Electrical	Electrical Parts x15 Biosteel x6
Heavy Guard	Guard	Stats: -2% Attack Speed +15% Block Stamina +2% Damage +25 Stumble Affliction	Electrical Parts x15 Biosteel x6
Light Guard	Guard	Stats: +3% Attack Speed -35% Block Stamina +1% Damage +10% Handling +5 Stun Affliction	Electrical Parts x15 Biosteel x6
Ornate Guard	Guard	Stats: +1% Attack Speed +5% Block Stamina +1% Damage +10% Handling	Electrical Parts x15 Biosteel x6
Balanced Pommel	Pommel	Stats: +1% Attack Speed +5% Block Stamina +50% Handling	Scrap Metal x15 Biosteel x6
Charged Pommel	Pommel	Stats: -2% Attack Speed +20% Handling +25 Shock Affliction	Electrical Parts x15 Biosteel x6
Clan-Crest Pommel	Pommel	Stats: -2% Attack Speed +1% Damage -5% Handling	Scrap Metal x15 Biosteel x6
Exploding Arrows	Arrow	Stats: -25% Accuracy 87 AOE Scale -30% Damage -67% Penetration Power -25% Projectile Speed	Chemical Agent x15 Gray Matter x6
Burrowing Arrows	Arrow	Stats: +3% Accuracy +50 Bleed Affliction +5% Damage +50 Panic Affliction	Chemical Agent x15 Gray Matter x6
Piercing Arrows	Arrow	Stats: -20% Accuracy +5% Damage +10 Penetration Power +10% Projectile Speed Primary Fire Mode: Force Ballistic	Chemical Agent x15 Gray Matter x6
Large Quiver	Quiver	Stats: -3% Attack Speed +12 Max Ammo	Bio Sample x15 Gray Matter x6
Streamlined Quiver	Quiver	Stats: +4% Attack Speed -15 Max Ammo	Bio Sample x15 Gray Matter x6
Reinforced Frame	Riser	Stats: -20% Accuracy +2% Damage -5% Fire Rate +6 Penetration Power +10% Projectile Speed -10% Recoil	Scrap Metal x15 Biosteel x6
Lightweight Frame	Riser	Stats: +3% Accuracy +6% Fire Rate -20% Projectile Speed +10 Stun Affliction	Scrap Metal x15 Biosteel x6
Flexible Frame	Riser	Stats: +2% Damage +2% Fire Rate +20% Handling +5% Projectile Speed	Scrap Metal x15 Biosteel x6
Liquid Fire Fuel	Ammunition	Stats: -55% AOE Duration -60% AOE Scale +10% Damage	Chemical Agent x15 Gray Matter x6
Tar Fuel	Ammunition	Stats: +10% AOE Duration +50% AOE Scale -13% Damage	Chemical Agent x15 Gray Matter x6
Wide-Angle Nozzle	Barrel	Stats: +15% AOE Scale -15% Effective Range	Electrical Parts x15 Biosteel x6
Focused Nozzle	Barrel	Stats: -30% AOE Scale +20% Effective Range	Electrical Parts x15 Biosteel x6
Incendiary Launcher	Underbarrel	Stats: +6 AOE Damage 5 Seconds - AOE Duration 22 Burn Affliction 450 Damage -30% Handling 15 Panic Affliction Primary Fire Mode: Heat Force	Chemical Agent x15 Gray Matter x6
Shotgun	Underbarrel	Stats: 10 Burst Shot(s) 350 Damage -30% Handling 25 Stumble Affliction Primary Fire Mode: Ballistic	Chemical Agent x15 Gray Matter x6
Explosive Slugs	Ammunition	Stats: +6% Accuracy 1 Burst Shot(s) -23% Damage +5 Knockdown Affliction -20% Penetration Power +20% Recoil Primary Fire Mode: Force Sound Wave	Chemical Agent x15 Gray Matter x6
Shotgun Suppressor	Barrel	Stats: +3% Accuracy -4% Recoil +10% Zed Time Gain Multiplier	Electrical Parts x15 Biosteel x6
Triple Blades	Blade	Stats: +10% Accuracy +5% Attack Speed +5% Damage +20 Stun Affliction	Scrap Metal x15 Biosteel x6
Expanded Ammo Pouch	Quiver	Stats: -3% Attack Speed (Ranged) +5 Max Ammo	Bio Sample x15 Gray Matter x6
Condensed Fuel Tank	Magazine	Stats: -10 Mag Size +25% Handling +20% Reload Speed	Bio Sample x15 Gray Matter x6
Extended Fuel Tank	Magazine	Stats: +20 Mag Size -25% Handling -14% Reload Speed	Bio Sample x15 Gray Matter x6
Slowed Tick Receiver	Internal	Stats: +33% Damage -30% Fire Rate	Electrical Parts x15 Biosteel x6
Accelerated Tick Receiver	Internal	Stats: -18% Damage +20% Fire Rate	Electrical Parts x15 Biosteel x6
Supercharged Plasma	Ammunition	Stats: -100% Accuracy +25% AOE Scale +20% Burn Affliction	Chemical Agent x15 Gray Matter x6
Stable Synth-Plasma	Ammunition	Stats: +5% Accuracy -15 Ammo Cost (Primary) -2 Ammo Cost (Secondary) -30% AOE Scale +5% Fire Rate (Primary)	Chemical Agent x15 Gray Matter x6
Heat Sink	Barrel	Stats: +15% Accuracy +5% Fire Rate (Primary) +10% Fire Rate (Secondary) -50% Recoil	Electrical Parts x15 Biosteel x6
Plasma Focuser	Barrel	Stats: -30% Fire Rate (Primary) +8% Damage (Primary) +25% Projectile Speed	Electrical Parts x15 Biosteel x6
Ultra Octane Fuel Tank	Magazine	Stats: -20% Ammo Efficiency +20% Damage	Bio Sample x15 Gray Matter x6
Pressurized Tank	Magazine	Stats: -15 Ammo Cost (Primary) -2 Ammo Cost (Secondary)	Bio Sample x15 Gray Matter x6
Pneumatic Plasma Cooler	Internal	Stats: -25 Ammo Cost (Primary) -7% Damage (Primary)	Electrical Parts x15 Biosteel x6
Flechette Rounds	Ammunition	Stats: -15% Accuracy +80 Bleed Affliction +4 Penetration Power Primary Fire Mode: Cut	Chemical Agent x15 Gray Matter x6
Acid Grenades	Ammunition	Stats: +3% Accuracy +5 AOE Damage 10 Seconds - AOE Duration 250 AOE Scale +40 Corrosive Affliction +15% Damage Primary Fire Mode: Force	Chemical Agent x15 Gray Matter x6
Enfeebling Smoke Grenades	Ammunition	Stats: +3 AOE Damage 10 Seconds - AOE Duration 500 AOE Scale +20% Damage +10 Enfeeble Affliction -100% Knockdown Affliction Primary Fire Mode: Biological Force	Chemical Agent x15 Gray Matter x6
Freeze Grenades	Ammunition	Stats: -20% Accuracy 2 Seconds - AOE Duration 350 AOE Scale +30 Freeze Affliction +5% Damage -100% Knockdown Affliction Primary Fire Mode: Cold	Chemical Agent x15 Gray Matter x6
Incendiary Grenades	Ammunition	Stats: -15% Accuracy +5 AOE Damage 5 Seconds - AOE Duration 400 AOE Scale +20 Burn Affliction +15% Damage Primary Fire Mode: Heat Force	Chemical Agent x15 Gray Matter x6
Confusion Grenades	Ammunition	Stats: -10% Accuracy 3 Seconds - AOE Duration 500 AOE Scale +10 Confusion Affliction +5% Damage -100% Knockdown Affliction Primary Fire Mode: Biological	Chemical Agent x15 Gray Matter x6
Extended Barrel	Barrel	Stats: +15% Accuracy -35% Handling +25% Projectile Speed	Electrical Parts x15 Biosteel x6
Snubnose Barrel	Barrel	Stats: -27% Accuracy +35% Handling -40% Projectile Speed	Electrical Parts x15 Biosteel x6
Eight Round Cylinder	Magazine	Stats: +8 Mag Size -25% Handling -20% Reload Speed	Bio Sample x15 Gray Matter x6
Three Round Cylinder	Magazine	Stats: +3 Mag Size +10% Handling +35% Reload Speed	Bio Sample x15 Gray Matter x6
Aluminum Alloy Receiver	Internal	Stats: -60% Bash Damage +35% Fire Rate +15% Handling	Scrap Metal x15 Biosteel x6
Fast Focus Array	Barrel	Stats: +10% Ammo Efficiency -15% Damage	Electrical Parts x15 Biosteel x6
Extended Canister	Magazine	Stats: +100 Mag Size -25% Handling -18% Reload Speed	Bio Sample x15 Gray Matter x6
Lightweight Canister	Magazine	Stats: -100 Mag Size +11% Reload Speed	Bio Sample x15 Gray Matter x6
Plasma Compressor	Internal	Stats: +40 Ammo Cost (Secondary) +30% Damage (Secondary) -45% Fire Rate (Secondary)	Electrical Parts x15 Biosteel x6
Ultrasonic Plasma Cooler	Internal	Stats: -10 Ammo Cost (Secondary)	Electrical Parts x15 Biosteel x6
Cold Ammo	Ammunition	Stats: -25% Accuracy +45 Freeze Affliction +3% Damage Primary Fire Mode: Cold Ballistic	Chemical Agent x15 Gray Matter x6
Sniper Scope	Sight	Stats: +8% Accuracy +12% Zoom Critical Damage	Scrap Metal x15 Biosteel x6
Air-Tight Receiver	Internal	Stats: +20% Damage -30% Fire Rate +3 Penetration Power	Scrap Metal x15 Biosteel x6
Hyper Velocity Receiver	Internal	Stats: +10% Damage +6 Penetration Power +25% Recoil	Scrap Metal x15 Biosteel x6
Suppressed Barrel	Barrel	Stats: +3% Accuracy -4% Recoil +10% Zed Time Gain Multiplier	Electrical Parts x15 Biosteel x6
Precision Receiver	Internal	Stats: +15% Fire Rate -3% Recoil	Scrap Metal x15 Biosteel x6
Healing Grenade Launcher	Underbarrel	Stats: 6 Seconds - AOE Duration 500 AOE Scale 28 Damage 2 Healing -10% Handling 10 Stumble Affliction Primary Fire Mode: Biological	Chemical Agent x15 Gray Matter x6
Biomorphic Boosted Battery	Ammunition	Stats: -100% Ammo Efficiency (Secondary) +1 Healing +2 Heal-Over-Time +3 Heal-Over-Time Duration	Chemical Agent x15 Gray Matter x6
Penetrating Barrel	Barrel	Stats: -60% Fire Rate (Primary) +4 Penetration Power	Electrical Parts x15 Biosteel x6
Secondary Battery Booster	Magazine	Stats: -50 Mag Size (Primary) +10 Mag Size (Secondary) +11% Reload Speed	Electrical Parts x15 Biosteel x6
Overclocked Receiver	Internal	Stats: +11% Fire Rate +7% Damage	Electrical Parts x15 Biosteel x6
Instant Heal Darts	Ammunition	Stats: +8 Damage +8 Healing	Chemical Agent x15 Gray Matter x6
Dart Recharger Kit	Internal	Stats: +20% Fire Rate (Secondary)	Scrap Metal x15 Biosteel x6
Extra-Burst Receiver	Internal	Stats: +1 Burst Shot(s) +15% Recoil	Chemical Agent x15 Gray Matter x6
Heat Disperser	Barrel	Stats: +20 Freeze Affliction +5% Fire Rate -4% Recoil	Electrical Parts x15 Biosteel x6
Carbon Fiber Receiver	Internal	Stats: +1% Damage +6% Fire Rate +15% Handling +20% Recoil	Scrap Metal x15 Biosteel x6
Tungsten Receiver	Internal	Stats: +10% Damage -10% Fire Rate -65% Handling -3% Recoil	Scrap Metal x15 Biosteel x6
Telescopic	Sight	Stats: +0% Accuracy -50% Handling -15% Recoil +12% Zoom Critical Damage	Scrap Metal x15 Biosteel x6
Confusion Venom	Coating	Stats: +25 Confusion Affliction	Chemical Agent x15 Gray Matter x6
Smooth Grip	Grip	Stats: +5% Damage (Thrown) +10% Projectile Speed +10 Stumble Affliction +10% Accuracy	Bio Sample x15 Gray Matter x6
Textured Grip	Grip	Stats: +5% Damage (Melee) -25% Projectile Speed +10 Stumble Affliction	Bio Sample x15 Gray Matter x6
Oiled Grip	Grip	Stats: +10% Accuracy +7% Attack Speed (Melee) +2% Attack Speed (Ranged) +10% Projectile Speed	Bio Sample x15 Gray Matter x6
Sai Blade	Blade	Stats: -150% Accuracy +10% Block Power +5% Damage (Melee) +10 Knockdown Affliction Primary Fire Mode: Force	Scrap Metal x15 Biosteel x6
Whistler Pommel Ring	Pommel	Stats: +10% Accuracy +5 Penetration Power +10% Projectile Speed	Scrap Metal x15 Biosteel x6
Octagon Pommel Ring	Pommel	Stats: +10% Accuracy +2% Attack Speed (Ranged) -30% Projectile Speed	Scrap Metal x15 Biosteel x6
Weighted Pommel Ring	Pommel	Stats: -25% Accuracy -10% Attack Speed (Melee) +5% Damage (Melee) +5% Damage (Thrown) -30% Projectile Speed	Scrap Metal x15 Biosteel x6
Lightweight Ammo Pouch	Quiver	Stats: +5% Attack Speed (Ranged) -12 Max Ammo	Bio Sample x15 Gray Matter x6
Magnetic Ammo Pouch	Quiver	Stats: -12 Max Ammo +20% Pick-Up Radius	Bio Sample x15 Gray Matter x6
Minimal Sight	Sight	Stats: +10% Accuracy +2% Fire Rate -10% Recoil +10 Stun Affliction +5% Zoom Critical Damage	Scrap Metal x15 Biosteel x6
Telescopic Sight	Sight	Stats: +10% Accuracy +25 Bleed Affliction +2% Damage -5% Fire Rate -5% Recoil +8% Zoom Critical Damage	Electrical Parts x15 Biosteel x6
Laser Sight (Bow)	Sight	Stats: +2% Accuracy +2% Fire Rate +10 Knockdown Affliction -5% Recoil +7% Zoom Critical Damage	Electrical Parts x15 Biosteel x6
Reinforced String	Ammunition	Stats: +2% Damage -5% Fire Rate +10% Projectile Speed	Chemical Agent x15 Gray Matter x6
Silk String	Ammunition	Stats: +9% Fire Rate	Chemical Agent x15 Gray Matter x6
Six-Point Star	Blade	Stats: -50% Accuracy -25% Attack Speed +20 Bleed Affliction +20% Damage -25% Projectile Speed	Scrap Metal x15 Biosteel x6
Ring Blades	Blade	Stats: +10% Damage +6 Penetration Power	Scrap Metal x15 Biosteel x6
Rapid-Release Darts	Ammunition	Stats: +3 Damage-Over-Time 3 Seconds - Damage-Over-Time Duration +3 Heal-Over-Time 3 Seconds - Heal-Over-Time Duration	Chemical Agent x15 Gray Matter x6
Confusion Dart Attachment	Underbarrel	Stats: 50 Confusion Affliction 10 Damage -10% Handling 10 Stumble Affliction Primary Fire Mode: Biological	Chemical Agent x15 Gray Matter x6
Efficient Battery Chemistry	Ammunition	Stats: +10% Ammo Efficiency (Primary) -10% Damage (Primary)	Chemical Agent x15 Gray Matter x6
Supercharged Battery Chemistry	Ammunition	Stats: -40% Ammo Efficiency (Primary) +23% Damage (Primary)	Chemical Agent x15 Gray Matter x6
Confusion Additive Injector Nozzle	Barrel	Stats: +25 Confusion Affliction	Electrical Parts x15 Biosteel x6
Toxic Additive Injector Nozzle	Barrel	Stats: +15 Toxic Affliction +10 Panic Affliction	Electrical Parts x15 Biosteel x6
Enfeebling Smoke Grenade Launcher	Underbarrel	Stats: 10 Seconds - AOE Duration 200 AOE Scale 206 Damage 5 Damage-Over-Time -10% Handling 20 Enfeeble Affliction Primary Fire Mode: Biological Force	Chemical Agent x15 Gray Matter x6
Extended Battery	Magazine	Stats: +50 Mag Size -20% Reload Speed	Electrical Parts x15 Biosteel x6
Lightweight Battery	Magazine	Stats: -80 Mag Size +11% Reload Speed	Electrical Parts x15 Biosteel x6
Efficient Battery Formulation	Ammunition	Stats: +10% Accuracy +10% Ammo Efficiency (Primary) -10% Damage (Primary)	Chemical Agent x15 Gray Matter x6
Supercharged Battery Formulation	Ammunition	Stats: -100% Accuracy -40% Ammo Efficiency (Primary) +23% Damage (Primary)	Chemical Agent x15 Gray Matter x6
Primary Battery Booster	Magazine	Stats: +120 Mag Size (Primary) -15 Mag Size (Secondary) -12% Reload Speed	Electrical Parts x15 Biosteel x6
Undervolted Receiver	Internal	Stats: -15% Fire Rate +20% Damage	Electrical Parts x15 Biosteel x6
Slug Rounds	Ammunition	Stats: +65% Accuracy 1 Burst Shot(s) -20% Damage +40 Stumble Affliction	Chemical Agent x15 Gray Matter x6
Incendiary Shells	Ammunition	Stats: -15% Accuracy +35 Burn Affliction +6 Panic Affliction Primary Fire Mode: Ballistic Heat	Chemical Agent x15 Gray Matter x6
Cold Fusion Converter	Barrel	Stats: +30 Freeze Affliction -100% Toxic Affliction	Electrical Parts x15 Biosteel x6

All Attachment Types

List of Attachment Types
Ammunition	Barrel	Underbarrel
Sight	Magazine	Internal
Coating	Blade	Grip
Guard	Pommel	Riser
Quiver	Arrows

Listed above are all the attachment types that weapons will have slots for in Killing Floor 3. Do note that some of them are exclusive to melee and ranged weapons!

List of All Weapons and Guns

How to Get Mods and Attachments

Crafted in Armory

Killing Floor 3 Craft at Armory

Mods are crafted in the Armory using resources obtained from killing enemies during matches. These can be attached to weapons to modify their stats or change their damage type.

Players can create their own loadouts in the Armory with their modified weapons to use in combat. This allows entering battle with modded weapons immediately available provided they have sufficient DOSH.

List of All Resources

Trader Shop

The trader shop will stock modded weapons in its inventory between waves. Note that modded weapons are temporary, simply allowing players to try out weapon mods without the need to craft it in the Armory.

How to Upgrade Mods

Upgrade in Armory

Killing Floor 3 Build at Armory

Mods can be upgraded in the Armory using crafting materials obtained from enemies and bosses. These can be upgraded up to Tier 3, with each tier requiring more crafting materials while raising its stat bonuses, unlocking a bonus ability upon reaching the final tier.

Killing Floor 3 Related Guides

Killing Floor Wiki Slim

Killing Floor 3 (KF3) Guides

Guides by Category

Characters	Skills
Weapons	Weapon Mods
Bosses	Enemies
Crafting Materials	Damage Types
Cosmetics	Maps
Tools	Assignments
Supply Pass	Bugs and Issues
Tips and Tricks	Items
Affliction	Bonus Abilities
Latest News	-

All Recommended Guides

Best Pages
Best Perk Builds	Best Specialists Tier List
Best Weapons	Best Tools
Best XP Farm Guide	Best Team Comp
Best Skills	Best Bonus Abilities
Best Ammo and Weapon Mods	-
Game Mechanics
How Long to Beat	How to Get Creds Pack
Multiplayer Guide	Trophy Guide
Weekly Mutation	Difficulty Differences
Easter Eggs and Secrets	Weapon Stats Explained
How to Enable Crossplay	All Game Modes
Hell on Earth Guide	List of All Destructibles
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List of All Voice Actors	How to Join the Playtest
Lore and Story Explained	Roadmap and Schedule
Season 2 Release Date	Best Settings
Patch Notes and Updates	Server Status
Maintenance Countdown	-
Message Boards
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List of All Mods for Weapons

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