Call of Duty Modern Warfare 3 (MW3) Walkthrough & Guides Wiki

Call of Duty Modern Warfare 3 (MW3)

How to Get Malicious Marrow Weapon Blueprint

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Modern Warfare 3 - How to Get Malicious Marrow Weapon Blueprint
Malicious Marrow is a weapon Blueprint for Lockwood 680 that you can obtain by finishing the Act 3 Tier 3 Mission in Zombies Mode for Modern Warfare 3 (MW3). Read on to see the tasks that will get you the Malicious Marrow weapon Blueprint!

List of Contents

How to Get Malicious Marrow Weapon

Complete Act 3 Tier 3 Mission

Act 3 Tier 3 Mission Tasks
Check icon Complete a Merc Camp
Check icon Complete a Merc Stronghold
Check icon Defeat Warlord
Check icon Collect Strauss's Research

Completing all the tasks for the Act 3 Tier 3 Mission: Storm the Castle in Zombies Mode will get you the Malicious Marrow Blueprint alongside 3000 XP. All of the tasks can be difficult to clear, especially without proper gear, so try to team up with other players to complete them!

Zombies Acts and Mission Rewards

Malicious Marrow Weapon

Blueprint for Lockwood 680

Modern Warfare 3 - Malicious Marrow Weapon

The Malicious Marrow weapon Blueprint uses the Lockwood 680 gun. It makes the Lockwood 680 more accurate and a slight increase in range and damage in exchange for some Mobility and Handling.
Lockwood 680 Best Loadout and Build

Modern Warfare 3 (MW3) Related Guides

Modern Warfare 3 - List of All Blueprint

List of All Blueprints

All Blueprints

All Weapon Blueprints
Modern Warfare 3 6-Karat Kicker Icon 6-Karat Kicker
(MTZ Interceptor) 		Modern Warfare 3 Adjudicator Icon Adjudicator
(Kastov 762) 		Advance Lethality
(XRK Stalker)
Advance Lethality BlackCell
(XRK Stalker) 		All 'Rounder
(RAM-7) 		All 'Rounder BlackCell
(RAM-7)
Arachnophobe
(Haymaker) 		Modern Warfare 3 Avant-Garde Icon Avant-Garde
(TAQ-V) 		Modern Warfare 3 Beta Ripper Icon Beta Ripper
(Rival-9)
Modern Warfare 3 Blood Petal Icon Blood Petal
(TR-76 Geist) 		Modern Warfare 3 Bone Rattle Icon Bone Rattle
(DG-58 LSW) 		Modern Warfare 3 Boomstick Icon Boomstick
(Lockwood 300)
Modern Warfare 3 Breaker Icon Breaker
(Sakin MG38) 		Modern Warfare 3 Calcite Icon Calcite
(Striker 9) 		Carbonize
(BAS-B)
Carbonize BlackCell
(BAS-B) 		Modern Warfare 3 Casull Icon Casull
(.50 GS) 		Modern Warfare 3 Chainsaw Icon Chainsaw
(Pickaxe)
Constant
(DG-56) 		Modern Warfare 3 Crysknife Icon Crysknife
(Dual Kodachis) 		Modern Warfare 3 Dead Seas Icon Dead Seas
(LM-S)
Deal Breaker
(Lockwood 680) 		Death Conductor
(KVD Enforcer) 		Modern Warfare 3 Deep Space Icon Deep Space
(Tempus Razorback)
Modern Warfare 3 Demon Breath Icon Demon Breath
(WSP Swarm) 		Modern Warfare 3 Demon Sweat Icon Demon Sweat
(Vaznev-9k) 		Modern Warfare 3 Desert Maula Icon Desert Maula
(COR-45)
Modern Warfare 3 Dethroned Icon Dethroned
(Rival-9) 		Modern Warfare 3 Dirty Rat Icon Dirty Rat
(Bas-B) 		Entrapped
(DG-58 LSW)
Modern Warfare 3 Eternal Conflict Icon Eternal Conflict
(ISO 45) 		Modern Warfare 3 Exoskeleton Icon Exoskeleton
(Kastov-74u) 		Modern Warfare 3 Eye of Newt Icon Eye of Newt
(.50 GS)
Modern Warfare 3 Fallen Angel Icon Fallen Angel
(ISO 9MM) 		Flammable Fury
(KV Inhibitor) 		Modern Warfare 3 Flip Off Icon Flip Off
(Cronen Squall)
Modern Warfare 3 Fractured Bone Icon Fractured Bone
(Kastov 762) 		Modern Warfare 3 Fremen Fighter Icon Fremen Fighter
(Holger 556) 		Modern Warfare 3 Fudge You Icon Fudge You
(FSS Hurricane)
Modern Warfare 3 Get Glowing Icon Get Glowing
(XRK Stalker) 		Modern Warfare 3 Gloom and Doom Icon Gloom and Doom
(Bas-P) 		Modern Warfare 3 Graphic Side Icon Graphic Side
(KVD Enforcer)
Modern Warfare 3 Grave Danger Icon Grave Danger
(MX Guardian) 		Modern Warfare 3 Grayskull Key Icon Grayskull Key
(RPK) 		Modern Warfare 3 Great Filter Icon Great Filter
(Sakin MG38)
Modern Warfare 3 Groovy Icon Groovy
(Kastov 762) 		Modern Warfare 3 Havoc Icon Havoc
(Vaznev-9k) 		Modern Warfare 3 Head Rush Icon Head Rush
(Kastov 545)
Heat Stroke
(Renetti) 		Modern Warfare 3 Heaven Heaven's War
(FJX Imperium) 		Heavy Machine
(Holger 556)
Heavy Machine BlackCell
(Holger 556) 		Modern Warfare 3 Hellsing Arms Icon Hellsing Arms
(PDSW 628) 		Hexagonal
(Holger 556)
Modern Warfare 3 Hits Different Icon Hits Different
(Holger 556) 		Hot Caution
(MCW) 		Hot Caution BlackCell
(MCW)
Modern Warfare 3 Hourglass Icon Hourglass
(M13B) 		Modern Warfare 3 Hypermetal Icon Hypermetal
(TR-76 Geist) 		Immolator
(DM56)
Modern Warfare 3 Jackal Icon Jackal
(GS Magna) 		Modern Warfare 3 Kindjal Icon Kindjal
(Dual Kodachis) 		Modern Warfare 3 Lane Splitter Icon Lane Splitter
(Rival-9)
Modern Warfare 3 Lasrifle Icon Lasrifle
(SO-14) 		Launch Control
(Striker 9) 		Lightning Rob
(Kastov-74u)
Modern Warfare 3 Mach-5 Icon Mach-5
(9mm Daemon) 		Malicious Marrow
(Lockwood 680) 		Man O' War
(Haymaker)
Modern Warfare 3 Menace Beat Icon Menace Beat
(MCW) 		Molten Mire
(WSP-9) 		Modern Warfare 3 Mythic Defender Icon Mythic Defender
(ISO 45)
Necroplasm
(ISO 9MM) 		Modern Warfare 3 Neon Filament Icon Neon Filament
(MTZ-556) 		Modern Warfare 3 Northern Lights Icon Northern Lights
(Sidewinder)
Modern Warfare 3 Oni Carver Icon Oni Carver
(Fennec 45) 		Oni Oracle
(X13 Auto) 		Oni Revenger
(FSS Hurricane)
Modern Warfare 3 Oni Slasher Icon Oni Slasher
(M4) 		Modern Warfare 3 Onyx Pitch Icon Onyx Pitch
(FR Avancer) 		Modern Warfare 3 Orb Weaver Icon Orb Weaver
(Lachmann-556)
Overt Systems
(MCW) 		Pulp Chills
(MX9) 		Modern Warfare 3 Razor Wing Icon Razor Wing
(RAM-7)
Modern Warfare 3 Reap and Sow Icon Reap and Sow
(Dual Kamas) 		Modern Warfare 3 Red Opps Icon Red Opps
(Bas-P) 		Modern Warfare 3 Sardaukar Annihilator Icon Sardaukar Annihilator
(Tempus Razorback)
Modern Warfare 3 Savage Mode Icon Savage Mode
(Tempus Razorback) 		Modern Warfare 3 Shade Thrower Icon Shade Thrower
(Lachmann-556) 		Modern Warfare 3 Shattered Geode Icon Shattered Geode
(MTZ-762)
Modern Warfare 3 Sheer Lunacy Icon Sheer Lunacy
(Holger 26) 		Modern Warfare 3 Shield Smash Icon Shield Smash
(DG-58 LSW) 		Modern Warfare 3 Showstopper Icon Showstopper
(Vel 46)
Smoke Maker
(TYR) 		Soul Harvester
(M4) 		Modern Warfare 3 Soul Separator Icon Soul Separator
(TR-76 Geist)
Modern Warfare 3 Spellcaster Icon Spellcaster
(SP-X 80) 		Modern Warfare 3 Striking Distance Icon Striking Distance
(TAQ-56) 		Modern Warfare 3 Sugar High Icon Sugar High
(Lachman Sub)
Sundering Flame
(AMR9) 		Modern Warfare 3 Super Freaky Icon Super Freaky
(MX Guardian) 		Modern Warfare 3 Super Shotgun Icon Super Shotgun
(Lockwood 300)
Modern Warfare 3 Sweat and Tears Icon Sweat and Tears
(AMR9) 		Modern Warfare 3 Sweet Siren Icon Sweet Siren
(WSP Swarm) 		Tactical Engineering
(KATT-AMR)
Tesseract
(Holger 26) 		Modern Warfare 3 The Baddest Icon The Baddest
(Cronen Squall) 		The Furnace
(MTZ-556)
Modern Warfare 3 The Line Icon The Line
(Holger 556) 		Throw Caution
(MTZ Interceptor) 		Modern Warfare 3 To the Nines Icon To the Nines
(RAPP H)
Modern Warfare 3 Treat Icon Treat
(Sakin MG38) 		Modern Warfare 3 Trick Icon Trick
(Vel 46) 		Ultra Hot
(MTZ-762)
Ultra Hot BlackCell
(MTZ-762) 		Modern Warfare 3 Unnatural Protector Icon Unnatural Protector
(KATT-AMR) 		Venomous
(MTZ-556)
War Steed
(Holger 26) 		Modern Warfare 3 Wood and Steel Icon Wood and Steel
(DG-56)

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