Call of Duty Modern Warfare 3 (MW3)

How to Unlock JAK Thunder LMG Kit

Modern Warfare 3 - JAK Thunder LMG Kit

The JAK Thunder LMG Kit is an Aftermarket Parts Conversion Kit for the Sidewinder in Call of Duty Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the JAK Thunder LMG Kit, its detailed stats breakdown, and its converted weapon.

How to Unlock JAK Thunder LMG Kit

Get 10 Operator or Special Zombie Kills while ADS'ing with SMGs

Players can get the JAK Thunder LMG Kit by finishing its unlock challenge in the Classified Sector of the Season 1 Battle Pass. Get 10 Operator or Special Zombie Kills while Aiming Down Sights with SMGs to get this Conversion Kit.

JAK Thunder LMG Kit Converted Gun

Conversion Kit for the Sidewinder

The JAK Thunder LMG Kit is a full conversion kit for the Sidewinder. It increases the magazine capacity and ramps up the fire rate the longer you hold the trigger.

Sidewinder Best Loadout and Build

JAK Thunder LMG Kit Stats

Pros and Cons

Pros Cons
Modern Warfare 3 - New Pro FunctionMagazine Ammo Capacity
Modern Warfare 3 - Moderate ConMovement Speed
Modern Warfare 3 - Moderate ConAim Down Sight Speed
Modern Warfare 3 - Moderate ConReload Quickness
Modern Warfare 3 - Minor ConSprint to Fire Speed

Chevron count determines the effectivesness of the stat change while polygonal arrows indicate a new function being added.

Detailed Stat Adjustments

Positive stat changes are marked in Bold while negative stat changes are marked in Red.

Damage
Headshot Damage 56.0 (-33.3%)
Upper Torso Damage 40.0 (-33.3%)
Lower Torso Damage 40.0 (-33.3%)
Upper Legs Damage 38.0 (-33.3%)
Target Flinch 0.7 N
Range
Effective Damage Range 25.4 m (+33.3%)
Minimum Damage Range 45.7 m (+24.1%)
Bullet Velocity 540.0 m/s
Fire Rate
Rate of Fire 382.2 rpm (+1.9%)
Recoil Control
Recoil Gun Kick 36.47 degrees/s
Horizontal Recoil 13.37 degrees/s
Vertical Recoil 57.19 degrees/s
Accuracy
Hipfire Spread Min 2.3 degrees/s
Hipfire Spread Max 8.8 degrees/s
Flinch Resistance 0.15 N
Tactical Stance Spread 4.2 degrees/s
Mobility
Movement Speed 4.2 m/s (-9.8%)
Crouch Movement Speed 2.1 m/s (-9.5%)
Sprint Speed 5.3 m/s (-4.1%)
Tactical Sprint Speed 6.5 m/s (-4%)
ADS Movement Speed 2.5 m/s (-9.3%)
Handling
ADS Speed 310.0 ms (+17%)
Reload Quickness 3.9 s (+38.8%)
Empty Reload Quickness 4.8 s (+55.9%)
Sprint to Fire Speed 237.0 ms (+2.6%)
Swap Speed 1500.0 ms

Modern Warfare 3 (MW3) Related Guides

Modern Warfare 3 - Attachments

List of All Attachments

Attachment Types in MW3

Attachments By Type
Barrel Stock Ammunition Muzzle
Rear Grip Optic Underbarrel Magazine
Receiver Laser Comb Trigger Action
Guard Bolt Arm Rail
Carry Handle Lever Loader Wire
Conversion Kit

All Conversion Kits in MW3

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