All MW3 Aftermarket Parts & how to get them: JAK Wardens, JAK Cutthroat, more
ActivisionMW3 players can enhance their weapons with unique Aftermarket Parts. Here are all the MW3 Aftermarket Parts and how to get them, including the new Season 3 Reloaded additions.
MW3 brings new Aftermarket Parts with each new season, and these attachments apply powerful buffs to some of the best weapons in the game. Season 3 brought five new attachments, and an additional three arrived with the mid-season update.
If you’re wondering how to get every MW3 Aftermarket Part, here’s all you need to know, including the weapons they’re compatible with.
- How to get MW3 Aftermarket Parts
- Every MW3 Season 3 Aftermarket Part
- Every MW3 Season 2 Aftermarket Part
- Every MW3 Season 1 Aftermarket Part
How to unlock every MW3 Aftermarket Part
To unlock MW3‘s Aftermarket Parts, players will have to get them through the Battle Pass, Armory Unlocks, or Weekly Challenges.
Aftermarket Parts have the potential to enhance specific attributes of a particular gun or entire weapon category, or they can completely alter both the functionality and appearance of a chosen gun.
Here’s how to get every Aftermarket Part that’s available in MW3:
- JAK Purifier: Armory Unlock – Complete five Daily Challenges
- JAK Headhunter Carbine Conversion: Armory Unlock – Complete five Daily Challenges
- JAK Bullseye: Armory Unlock – Complete two Daily Challenges
- JAK Beholder Rifle Kit: Armory Unlock – Complete five Daily Challenges
- JAK Signal Burst: Armory Unlock – Complete three Daily Challenges
- JAK Ettin Double Barrel Kit: Armory Unlock – Complete five Daily Challenges
- JAK BFB: Armory Unlock – Complete eight Daily Challenges
- JAK Thunder LMG Kit: Armory Unlock – Complete five Daily Challenges
- JAK Burnout: Armory Unlock – Complete three Daily Challenges
- JAK Tyrant 762 Kit: Armory Unlock – Complete five Daily Challenges
- JAK Limb Ripper: Armory Unlock – Complete eight Daily Challenges
- JAK Maglift Kit: Armory Unlock – Complete five Daily Challenges
- JAK Glassless Optic: Armory Unlock – Complete three Daily Challenges
- JAK Backsaw Kit: Armory Unlock – Complete five Daily Challenges
- JAK Outlaw-277 Kit: Armory Unlock – Complete eight Daily Challenges
- JAK Shadow Titan Kit: Complete any five challenges from Season 3 Week 1
- JAK Jawbreaker: Complete any five challenges from Season 3 Week 2
- JAK Cutthroat: Complete any five challenges from Season 3 Week 3
- JAK Revenger Kit: Complete any five challenges from Season 3 Week 4
- JAK Wardens: Complete any five challenges from Season 3 Week 5
- JAK Patriot: Weekly Challenge unlock during Season 3 Reloaded
- JAK Atlas Kit: Weekly Challenge unlock during Season 3 Reloaded
- Photonic Charge Barrel: Unlock the MORS, reach max level, and get 100 one-shot Kills
Every MW3 Season 3 Aftermarket Part
MW3 Season 3 brings eight new Aftermarket Parts to the game for various weapons, including MW2 guns, so here are all of them and their compatible weapons.
Aftermarket Part | Description | Compatibility |
---|---|---|
JAK Cutthroat | 3D-printed stock that provides speed and stability while ADS. | MCW, MTZ, M4, and AMR9 |
JAK Revenger Kit | Conversion Kit that gives the BP50 a shortened receiver and high-capacity magazine. | BP50 |
JAK Jawbreaker | Converts the KV Broadside Shotgun into an automatic Battle Rifle. | KV Broadside |
JAK Shadow Titan Kit | Converts the Bruen Mk9 into a compact, suppressed light support weapon. | Bruen Mk9 |
JAK Patriot | Turns the M16 into a fully automatic rifle featuring a heavy ported barrel built to provide better recoil control and aim stability. | M16 |
JAK Wardens | Turns the Lockwood Mk2 into the iconic Model 1887 akimbo Shotguns. | Lockwood Mk2 |
JAK Atlas Kit | Converts the AMR9 into a 5-round burst weapon chambered in 556. | AMR9 |
Photonic Charge Barrel | A hyper-advanced barrel that changes the fire nature of the Hold the trigger and release to let off a high-powered shot. | MORS |
Every MW3 Season 2 Aftermarket Part
MW3 Season 2 brings seven fresh Aftermarket Parts for several specific weapons and categories. Here’s every new Season 2 Aftermarket Part available in MW3.
Aftermarket Part | Description | Compatibility |
---|---|---|
JAK Burnout | Enables a specific firing mode with a significantly higher fire rate, and risk of overheating leading to increased spread. | Holger 26 |
JAK Tyrant 762 Kit | Replaces the receiver and magazine to support 7.62 BLK ammunition, transforming the gun into a “harder-hitting weapon.” | Longbow |
JAK Backsaw Kit | Enhances the maneuverability involving the complete removal of the stock. | Holger 556 |
JAK Limb Ripper | Provides a Chainsaw underbarrel capable of “creating close-quarters carnage.” | Several weapons |
JAK Maglift Kit | Strengthens the magwell, bolt, and trigger assembly to support the use of an oversized drum magazine. | Haymaker |
JAK Outlaw-277 Kit | Transforms the BAS-B into a lever-action rifle, reducing its firing speed but significantly improving accuracy. | BAS-B |
JAK Glassless Optic | A compact reflex optic without glass which provides a sharp and unobstructed view. | Several weapons |
Every MW3 Season 1 Aftermarket Part
MW3 Season 1 brought eight new Aftermarket Parts for several specific weapons and categories, so here’s every new Aftermarket Part available in MW3.
Aftermarket Part | Description | Compatibility |
---|---|---|
JAK Purifier | An underbarrel flamethrower | MTZ-556, Holger 556, DG-56, SVA 545, RAM-7, MTZ-762, BAS-B, Sidewinder, Riveter |
JAK Ettin Double Barrel Kit | Creates a pair of stacked barrels that fire simultaneously, resulting in double the damage | AMR9 |
JAK Thunder LMG Kit | Features a high-capacity magazine and progressively increases its firing rate | Sidewinder |
JAK BFB | Minimizes recoil while notably amplifying muzzle sound | Many Assault Rifles, Submachine Guns, Battle Rifles, Marksman Rifles, and Sniper Rifles |
JAK Bullseye | Compact dot Optic that provides an exceptionally clear and precise sight picture | Most weapon categories |
JAK Signal Burst | Grants a four-round burst fire | Holger 556 |
JAK Beholder Rifle Kit | Turns the Rival-9 into an Assault Rifle with a “three-round burst” | TYR |
JAK Headhunter Carbine Conversion | Turns the Rival-9 into an Assault Rifle with “three-round burst” | Rival-9 |
All in all, that’s everything you need to know about MW3’s Aftermarket Parts. For more on the game, be sure to check out our other guides:
Best guns in Warzone | Best Warzone controller settings | Best PC settings for Warzone | How to get a nuke in Warzone | Best Assault Rifles in Warzone | Best Sniper Rifles in Modern Warfare 3 | Best SMGs in Modern Warfare 3