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How to Unlock JAK Heretic Carbine Kit

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Modern Warfare 3 - JAK Heretic Carbine Kit

The JAK Heretic Carbine Kit is an Aftermarket Parts Conversion Kit for the MTZ-762 in Call of Duty Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the JAK Heretic Carbine Kit, its detailed stats breakdown, and its converted weapon.

List of Contents

How to Unlock JAK Heretic Carbine Kit

Raise the MTZ-762 to Level 23

Modern Warfare 3 - JAK Heretic Carbine Kit Unlock Condition

To unlock the JAK Heretic Carbine Kit, you will first need to raise the MTZ-762 to its max level of 23. Once maxed out, you will be able to view the attachment challenge for this Conversion Kit.

Do note that getting to max level is required either way as Aftermarket Part Conversion Kits can only be equipped once you have mastered its compatible weapon.

Get 25 Kills While Moving and Aiming Down Sights

Upon reaching the related gun's max level, you will need to get 25 kills while moving and aiming down sights (ADS) with the MTZ-762. On completion, the attachment will become available for you to equip via the Gunsmith.

JAK Heretic Carbine Kit Converted Gun

Conversion Kit for the MTZ-762

Modern Warfare 3 - JAK Heretic Carbine Kit

The JAK Heretic Carbine Kit is a full conversion kit for the MTZ-762. When equipped, it allows for better control when firing on full auto. To compensate, the gun's overall damage and bullet velocity were lowered to account for the buffs.

MTZ-762 Best Loadout and Build

JAK Heretic Carbine Kit Stats

Pros and Cons

Pros Cons
Modern Warfare 3 - Major ProMobility and Handling
Modern Warfare 3 - Moderate ProRate of Fire
Modern Warfare 3 - Moderate ProRecoil Control
Modern Warfare 3 - Moderate ProGun Kick Control
Modern Warfare 3 - Major ConDamage
Modern Warfare 3 - Major ConBullet Velocity

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 45 (-22.4%)
Upper Torso Damage 38 (-22.4%)
Lower Torso Damage 38 (-22.4%)
Target Flinch 0.7 N
Range
Effective Damage Range 27.7 m (+45.7%)
Minimum Damage Range 43.4 m (-2.8%)
Bullet Velocity 621 m/s (-21.4%)
Fire Rate
Rate of Fire 600 rpm (+11%)
Recoil Control
Recoil Gun Kick 0.83 degrees/s (-17.4%)
Horizontal Recoil 0.95 degrees/s (-5.3%)
Vertical Recoil 0.95 degrees/s (-5.3%)
Accuracy
Hipfire Spread Min 1.8 degrees/s (-20%)
Hipfire Spread Max 8 degrees/s (-6%)
Flinch Resistance 0.2 N
Tactical Stance Spread 4.6 degrees/s (+26.8%)
Mobility
Movement Speed 4.7 m/s (+1.9%)
Crouch Movement Speed 2.2 m/s (+7.2%)
Sprint Speed 5.9 m/s (+8.9%)
Tactical Sprint Speed 7 m/s (+2.8%)
ADS Movement Speed 2.8 m/s (+9.3%)
Handling
ADS Speed 260 ms (-7.1%)
Reload Quickness 3.1 s (+1.1%)
Sprint to Fire Speed 169 ms (-26.8%)
Swap Speed 1530 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

All Related Attachments
Broodmother .45 Kit JAK Annihilator Bullpup Kit JAK Backsaw Kit
JAK Beholder Rifle Kit JAK Burnout JAK Ettin Double Barrel Kit
JAK Ferocity Carbine Kit JAK Headhunter Carbine Conversion JAK Heretic Carbine Kit
JAK Jawbreaker JAK Maglift Kit JAK Nightshade Rifle Kit
JAK Outlaw-277 Kit JAK Raven Kit JAK Revenger Kit
JAK Shadow Titan Kit JAK Signal Burst JAK Thunder LMG Kit
JAK Tyrant 762 Kit JAK Wardens (Model 1887) MCW 6.8 Full-Auto Conversion Kit
WSP Akimbo Brace Stock XRK IP-V2 Conversion Kit

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