Call of Duty: Modern Warfare 3 (MW3) - Best Loadouts

All Best Loadouts (Attachments, Equipment Upgrades, and Perks) per each gun weapon and gun type in Call of Duty: Modern Warfare 3 (CoD: MW3), including how to unlock them in the game.

Call of Duty: Modern Warfare 3 (MW3) - List of All Best Loadouts (Attachments, Upgrades, and Perks)

All Recommended Loadouts (Attachments, Equipment Upgrades, and Perks) for Call of Duty: Modern Warfare 3 (CoD: MW3)

List of all recommended loadouts, including attachments, equipment upgrades, and perks) for best and notable weapons in Call of Duty: Modern Warfare 3 (CoD: MW3), including how to unlock each attachment/upgrade/perk in the game.

Call of Duty: Modern Warfare 3 (MW3) All Weapon List

Best Loadouts for Assault Rifles (ARs)

MCW AR

Call of Duty: Modern Warfare 3 (MW3) - MCW Icon

Best Attachments

Attachment Type Attachment
Barrel
  • Second Line Mammoth Heavy Barrel
Optic
  • MK. 23 Reflector
Magazine
  • 40 Round Mag
Muzzle
  • L4R Flash Hider
  • Shadowstrike Suppressor
Rear Grip
  • RB Talon-X3 Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Munitions Box
  • Trophy System
Lethal Equipment
  • Frag Grenade
  • Semtex
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Type Perk Equipment
Boots
  • Covert Sneakers
Gear
  • Bone Conduction Headset
  • EOD Padding
Gloves
  • Commando
  • Scavenger Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) MCW Weapon Guide

MTZ-556 AR

Call of Duty: Modern Warfare 3 (MW3) - MTZ-556 Icon

Best Attachments

Attachment Type Attachment
Barrel
  • MTZ Clinch Pro Barrel
  • MTZ Rowan Barrel
Laser
  • FSS Ole-V Laser
  • SL Razorhawk Laser Light
Muzzle
  • Shadowstrike Suppressor
Optic
  • MK. 23 Reflector
  • FSS Ole-V Laser
Stock
  • EXF Close Quarters Assault Stock
Underbarrel
  • Chewk Angled Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Comm Scrambler
  • Munitions Box
Lethal Equipment
  • Frag Grenade
  • Semtex
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Stalker Boots
  • Covert Sneakers
Gear
  • EOD Padding
  • Bone Conduction Headset
Gloves
  • Commando Gloves
  • Quick-Grip Gloves
  • Scavenger Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) MTZ-556 Weapon Guide

SVA-545 AR

Call of Duty: Modern Warfare 3 (MW3) - SVA 545 Icon

Best Attachments

Attachment Type Attachment
Ammunition
  • 5.45 High Grain
Barrel
  • Incursion XII Long Barrel
  • STV Precision Barrel
Muzzle
  • HMRES Mod Suppressor
  • Shadowstrike Suppressor
Optic
  • MK. 23 Reflector
Rear Grip
  • Citadel Grip
  • Demo-X2 Grip
Stock
  • FT Tac-Elite Stock
  • Mane V6 Stock
  • Markeev R7
Underbarrel
  • Bruen Tactical Vertical Grip
  • Chewk Angled Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Comm Scrambler
  • Munitions Box
Lethal Equipment
  • Frag Grenade
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Lightweight Boots
  • Stalker Boots
Gear
  • EOD Padding
  • Bone Conduction Headset
Gloves
  • Scavenger Gloves
  • Quick-Grip Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) SVA 545 Weapon Guide

Best Loadouts for Battle Rifles (BRs)

BAS-B BR

Call of Duty: Modern Warfare 3 (MW3) - BAS-B Icon

Best Attachments

Attachment Type Attachment
Barrel
  • Crippling Malice Integral Suppressor
  • Wyvern’s Respite Long Barrel
Magazine
  • 30 Round Mag
  • 45 Round Mag
Muzzle
  • VT-7 Soulstealer Suppressor
Optic
  • Corvus Mini Riser Optic
  • Slate Reflector
Rear Grip
  • D37 Grip
  • Tourney Tac Grip
Stock
  • FSS Ravager-45 Stock
  • Bruen LAUR4 Light Precision Stock
Underbarrel
  • XRK Edge BW-4 Handstop

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Munitions Box
  • Trophy System
Lethal Equipment
  • Frag Grenade
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Tactical Pads
  • Stalker Boots
Gear
  • Bone Conduction Headset
  • EOD Padding
Gloves
  • Commando Gloves
  • Quick-Grip Gloves
Vest
  • Gunner Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) BAS-B Weapon Guide

MTZ-762 BR

Call of Duty: Modern Warfare 3 (MW3) - MTZ-762 Icon

Best Attachments

Attachment Type Attachment
Barrel
  • MTZ Clinch Pro Barrel
  • MTZ Rowan Barrel
Magazine
  • 30 Round Mag
Muzzle
  • HMRES Mod Suppressor
  • VT-7 Spiritfire Suppressor
Optic
  • Corvus Mini Riser Optic
  • Slate Reflector
Rear Grip
  • Bruen TR-24 Assault Grip
  • MTZ Dauntless Grip
Stock
  • Bruen Archangel MK2

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Comm Scrambler
Lethal Equipment
  • Frag Grenade
  • Semtex
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Tactical Pads
  • Stalker Boots
Gear
  • Bone Conduction Headset
  • EOD Padding
Gloves
  • Commando Gloves
Vest
  • Gunner Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) MTZ-762 Weapon Guide

Best Loadouts for Handguns (Pistols)

Cor 45 Handgun

Call of Duty: Modern Warfare 3 (MW3) - COR-45 Icon

Best Attachments

Attachment Type Attachment
Barrel
  • Falcon XRK Light Barrel
Laser
  • Sapphire-12 Laser
Magazine
  • 18 Round Mag
Muzzle
  • Colossus Suppressor
  • Sonic Supressor
Rear Grip
  • Tactical Grip Cover
Trigger Action
  • XRK Lightning Fire
  • XRK V21 Heavy Match

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Munitions Box
Lethal Equipment
  • Semtex
Tactical Equipment
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Lightweight Boots
  • Stalker Boots
Gear
  • Bone Conduction Headset
  • EOD Padding
Gloves
  • Commando Gloves
  • Scavenger Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) Cor-45 Weapon Guide

Renetti Handgun

Call of Duty: Modern Warfare 3 (MW3) - Renetti Icon

Best Attachments

Attachment Type Attachment
Aftermarket Parts
  • Jak Ferocity Carbine Kit
Ammunition
  • 9MM High Grain
  • High Grain
Magazine
  • 50 Round Drum
Muzzle
  • Monolithic Suppressor
Optic
  • Slate Reflector
Rear Grip
  • Bruen Onslaught Assault Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Munitions Box
Lethal Equipment
  • Semtex
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Lightweight Boots
  • Stalker Boots
Gear
  • Bone Conduction Headset
  • EOD Padding
Gloves
  • Commando Gloves
  • Quick-Grip Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) Renetti Weapon Guide

Best Loadouts for Launchers

Pila Launcher

Best Attachments

Attachment Type Attachment
Optic
  • VLK 3.0x Optic

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Munitions Box
Lethal Equipment
  • None
Tactical Equipment
  • Battle Rage

Best Perks

Perk Perk Equipment
Boots
  • None
Gear
  • None
Gloves
  • Scavenger Gloves
Vest
  • Demolition Vest

Call of Duty: Modern Warfare 3 (MW3) Pila Weapon Guide

Best Loadouts for Light Machine Guns (LMGs)

Holger 26 LMG

Call of Duty: Modern Warfare 3 (MW3) - Holger 26 Icon

Best Attachments

Attachment Type Attachment
Barrel
  • Pro-99 Long Barrel
Laser
  • FSS Ole-V Laser
Muzzle
  • HMRES Mod Suppressor
  • Shadowstrike Suppressor
Optic
  • RQ-9 Recon
Rear Grip
  • Morn-20 Grip
Stock
  • Stockless
  • RB Addle Assault Stock
  • RB Crotalus Assault Stock
Underbarrel
  • Chewk Angled Grip
  • Citadel LV Tactical Grip
  • SL Skeletal Vertical

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Munitions Box
Lethal Equipment
  • Frag Grenade
Tactical Equipment
  • Battle Rage

Best Perks

Perk Perk Equipment
Boots
  • Lightweight Boots
Gear
  • EOD Padding
Gloves
  • Quick-Grip Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) Holger 26 Weapon Guide

Best Loadouts for Marksman Rifles (MRs)

MCW 6.8 MR

Call of Duty: Modern Warfare 3 (MW3) - MCW 6.8 Icon

Best Attachments

Attachment Type Attachment
Barrel
  • Orchestra-40 Short Heavy Barrel
  • Second Line Mammoth Heavy Barrel
Magazine
  • 30 Round Mag
Muzzle
  • Monolithic Suppressor
Optic
  • KR V4 1X Riser
  • MK. 23 Reflector
Rear Grip
  • RB Solarflare 35 Grip
  • RB Talong-X3 Grip
Stock
  • MCW Lancer Tactical Stock

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Trophy System
Lethal Equipment
  • Frag Grenade
Tactical Equipment
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Covert Sneakers
  • Stalker Boots
Gear
  • Bone Conduction Headset
  • Mission Control Comlink
Gloves
  • Quick-Grip Gloves
Vest
  • Gunner Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) MCW 6.8 Weapon Guide

MTZ Interceptor MR

Call of Duty: Modern Warfare 3 (MW3) - MTZ Interceptor Icon

Best Attachments

Attachment Type Attachment
Barrel
  • MTZ Clinch Pro Barrel
  • MTZ Drifter Barrel
Magazine
  • 20 Round Mag
Muzzle
  • Monolithic Suppressor
Optic
  • Slate Reflector
Rear Grip
  • Bruen TR-24 Assault Grip
  • MTZ Aggressor Grip
Stock
  • FTAC Heavy Hunter Stock

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Trophy System
Lethal Equipment
  • Frag Grenade
  • Proximity Mine
Tactical Equipment
  • Battle Rage
  • Smoke Grenade

Best Perks

Perk Perk Equipment
Boots
  • Lightweight Boots
  • Stalker Boots
Gear
  • Bone Conduction Headset
  • Mission Control Comlink
Gloves
  • Quick-Grip Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) MTZ Interceptor Weapon Guide

Best Loadouts for Sniper Rifles (SRs)

KV Inhibitor SR

Call of Duty: Modern Warfare 3 (MW3) - KV Inhibitor Icon

Best Attachments

Attachment Type Attachment
Ammunition
  • .338 Magnum Spire Point
Barrel
  • Kastovia GXR-12
  • Kastovia Jek-40 Barrel
Laser
  • SL Razorhawk Laser Light
Muzzle
  • Casus Brake
Rear Grip
  • Broadside Factory Grip
Stock
  • Ivanov Wood Stock
Underbarrel
  • FTAC SP-10 Angled Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • A.C.S.
  • Munitions Box
Lethal Equipment
  • Frag Grenade
  • Semtex
Tactical Equipment
  • Battle Rage
  • Scatter Mine

Best Perks

Perk Perk Equipment
Boots
  • Covert Sneakers
  • Stalker Boots
Gear
  • Bone Conduction Headset
Gloves
  • Quick-Grip Gloves
Vest
  • Engineer Vest
  • Infantry Mine

Call of Duty: Modern Warfare 3 (MW3) KV Inhibitor Weapon Guide

Longbow SR

Call of Duty: Modern Warfare 3 (MW3) - Longbow Icon

Best Attachments

Attachment Type Attachment
Ammunition
  • .338 Magnum Spire Point
Barrel
  • Kastovia Jek-40 Barrel
  • Pro-99 Long Barrel
Laser
  • SL Razorhawk Laser Light
Muzzle
  • Casus Brake
  • HMRES Mod Suppressor
Optic
  • RQ-9 Recon
Rear Grip
  • Broadside Factory Grip
Stock
  • Ivanov Wood Stock
  • Stockless
Underbarrel
  • Citadel LV Tactical Grip
  • FTAC SP-10 Angled Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • A.C.S.
  • Munitions Box
Lethal Equipment
  • Proximity Mine
  • Semtex
Tactical Equipment
  • Scatter Mine
  • Smoke Grenade

Best Perks

Perk Perk Equipment
Boots
  • Covert Sneakers
  • Stalker Boots
Gear
  • Bone Conduction Headset
  • Ghost T/V Camo
Gloves
  • Quick-Grip Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) Longbow Weapon Guide

Best Loadouts for Submachine Guns (SMGs)

AMR9 SMG

Call of Duty: Modern Warfare 3 (MW3) - AMR9 Icon

Best Attachments

Attachment Type Attachment
Ammunition
  • 9MM High Grain
Barrel
  • Commando Pro Barrel
  • Tectonic Herald Light Barrel
Laser
  • Sapphire-12 Laser
Muzzle
  • Monolithic Suppressor
Optic
  • MK. 23 Reflector
Rear Grip
  • Phantom Grip
Stock
  • Demo D50 Buffer Tube
Underbarrel
  • Chewk Angled Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Munitions Box
Lethal Equipment
  • Breacher Drone
  • Semtex
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Stalker Boots
  • Tactical Pads
Gear
  • Bone Conduction Headset
Gloves
  • Commando Gloves
  • Quick-Grip Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) AMR9 Weapon Guide

Rival-9 SMG

Call of Duty: Modern Warfare 3 (MW3) - Rival-9 Icon

Best Attachments

Attachment Type Attachment
Ammunition
  • 9MM High Grain
Barrel
  • Rival-C Clearshot Barrel
Magazine
  • 50-Round Drum
Muzzle
  • Monolithic Suppressor
  • Shadowstrike Suppressor
Rear Grip
  • Rival Vice Assault Grip
Stock
  • Bruen Flash V4 Stock
  • RB Crotalus Assault Stock
Underbarrel
  • XRK Edge BW-4 Handstop

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • Comm Scrambler
  • Munitions Box
  • Trophy System
Lethal Equipment
  • Semtex
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Lightweight Boots
  • Stalker Boots
Gear
  • EOD Padding
  • Bone Conduction Headset
Gloves
  • Commando Gloves
  • Scavenger Gloves
Vest
  • Infantry Vest

Call of Duty: Modern Warfare 3 (MW3) Rival-9 Weapon Guide

Striker SMG

Call of Duty: Modern Warfare 3 (MW3) - Striker Icon

Best Attachments

Attachment Type Attachment
Ammunition
Barrel
  • Striker Recon Long Barrel
Laser
  • VLK LZR 7MW
Optic
  • MK. 23 Reflector
  • Slate Reflector
Magazine
  • 20 Round Mag
  • 60-Round Drum
Muzzle
  • Monolithic Suppressor
  • Shadowstrike Suppressor
Rear Grip
  • Sakin ZX Grip
Stock
  • RB Crotalus Assault Stock
  • Lachmann Mk2 Light Stock
  • Lachmann Recon Series
Underbarrel
  • Bruen Heavy Support Grip
  • Bruen Tactical Vertical Grip
  • Chewk Angled Grip

Best Equipment Upgrades

Equipment Type Equipment Upgrade
Field Equipment
  • A.C.S
  • Munitions Box
Lethal Equipment
  • Semtex
Tactical Equipment
  • Battle Rage
  • Flash Grenade

Best Perks

Perk Perk Equipment
Boots
  • Covert Sneakers
  • Lightweight Boots
  • Stalker Boots
Gear
  • Bond Conduction Headset
  • EOD Padding
Gloves
  • Commando Gloves
  • Quick-Grip Gloves
  • Scavenger Gloves
Vest
  • Infantry Vest
  • Overkill Vest

Call of Duty: Modern Warfare 3 (MW3) Striker Weapon Guide

Other COD: MW3 (2023) Guides

Call of Duty: MW3 Best Weapons and Loadouts Guides

Best Weapons

▼Call of Duty: MW 3 Best Weapons Guides
Best Weapons Tier List
Best Assault Rifles Best SMGs
Best LMGs Best Shotguns
Best Battle Rifles Best Sniper Rifles
Best Marksman Rifles  Best Handguns

Best Loadouts

▼Call of Duty: MW 3 Best Loadouts Guides
Best Loadouts
Best Attachments Best Perks
Best Field Equipment Upgrades Best Lethal Equipment Upgrades
Best Tactical Equipment Upgrades

Call of Duty: MW3 Campaign Walkthrough

▼Call of Duty: MW 3 Story Walkthrough
Story Campaign Walkthrough
Operation 627 Precious Cargo
Reactor Payload
Deep Cover Passenger
Crash Site Flashpoint
Oligarch Highrise
Frozen Tundra Gora Dam
Danger Close Trojan Horse

Call of Duty: MW3  Zombies (MWZ) Guides

MWZ Story Missions

▼Call of Duty: MW3 Zombies Story Missions
Act 1 Missions List and Rewards Act 2 Missions List and Rewards
Act 3 Missions List and Rewards

MWZ Guides

▼Call of Duty: MW3 Zombies Mode Guides
Zombies (MWZ) Guide All Zombies (MWZ) Mission Rewards
All Unlocked Features in Zombies (MWZ) All Wonder Weapons List

Call of Duty: MW3 Game Guides

Useful Guides

▼Call of Duty: MW3 Useful Guides
Trophies and Achievements List Permanent Events and Missable Features
Best Weapons Tier List Best Loadouts
Best Field Equipment Upgrades How to Unlock All Weapons
How to Unlock All Lethal Equipment How to Unlock All Tactical Equipment
How to Level Up Fast How to Earn Weapon XP Fast
Best Graphics Settings Best Gameplay Settings
How to Increase FPS Tips for Aiming
Gunsmith Guide Advanced Techniques Guide
How to Change Language All Operator Skins List
All Campaign Mission Rewards All Zombies (MWZ) Mission Rewards
All Unlocked Features in Multiplayer All Unlocked Features in Zombies (MWZ)
How to Beat Veteran Difficulty Easily Carry-Over Features from MW2
Double XP Event Schedules How to Get Double XP Tokens
Do Double XP Effects Stack? How to Unlock All Mastery Camos
Special Events Schedules and Rewards How to Turn Off Voice Chat
How to Adjust Aim Sensitivity How to Disarm the Bomb in Trojan Horse

Beginner Guides

▼Call of Duty: MW3 Beginner Guides
Beginner's Guide: Things to Do First Tips for Beginners
Game Modes (Playlists) Guide How to Play Online
How to Add Friends How to Form a Party
Best Weapons for Beginners

Gameplay Guides

▼Call of Duty: MW3 Gameplay Guides
Tips for Aiming Time-to-Kill (TTK) Guide
How to Slide Cancel How to Revive Teammates
How to Quickscope How to Do Finishing Moves
Gunsmith Guide How to Lean

Call of Duty: MW3 Basic Information

▼Call of Duty: MW3 Basic Information
Pre-Order Bonuses and Game Editions PC System Requirements
Regular Edition vs. Vault Edition Game Difficulty
How to Claim Pre-Order Bonuses Best Graphics Settings
Early Access Guide New Weapons
How Long to Beat (Story Campaign) Do You Need Internet Connection to Play?
Does the Game Have Cross-Play?

Call of Duty: MW3 Game Database

Weapons

▼Call of Duty: MW3 Weapons Database
All Weapons (Guns)
Assault Rifles SMGs
LMGs Shotguns
Battle Rifles Sniper Rifles
Marksman Rifles Handguns
Launchers Melee Weapons
Conversion Kits

Perks and Equipment

▼Call of Duty: MW3 Equipment Database
Perks Attachments
Tactical Equipment Lethal Equipment
Field Equipment Killstreaks

Other

▼Call of Duty: MW3 Other Database
Operator Skins Calling Cards
Mastery Camos Maps

Call of Duty: MW3 Game Forum

▼Call of Duty: MW3 Forum
Chat Board Question Board
Bug Report Board

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