Modern Warfare 3 Season 4 aftermarket parts list

Thanks to their transformational qualities, the list of Modern Warfare 3 Season 4 aftermarket parts is worth checking out before loading into the action. 

The Season 4 update from Sledgehammer Games offers a wealth of new content ranging from the Kar98k marksman rifle to the Hammer Operator giving players plenty of new items to obtain. Alongside new weaponry, the existing weapon arsenal is receiving some aftermarket parts to transform their characteristics and give players even more choice when creating the perfect loadout. 

Find all of the Modern Warfare 3 Season 4 aftermarket parts and the weapons they're for in this guide.

All MW3 Season 4 aftermarket parts

Below is a complete overview of all the aftermarket parts arriving over the course of Season 4 of Modern Warfare 3. These are also available to use in Warzone.

JAK Harbinger Kit

Available for the M4 assault rifle, this aftermarket part provides the rifle with 50-caliber ammunition providing extremely high damage output at the cost of fire rate, bullet velocity, and recoil.

JAK Gunslinger

Unlocked for the Basilisk pistol, the JAK Gunslinger increases ammunition capacity to eight in addition to a boost in fire rate and instant trigger action.

JAK Volkh

The JAK Volkh is available for the KV Inhibitor sniper rifle and allows it to fire a two-round burst instead of a single shot. The burst enhances damage output and with minimal dispersion, accuracy is key when using the aftermarket part in the heat of battle.

JAK Scimitar

The JAK Scimitar for the FJX Horus SMG improves its range and recoil alongside providing the weapon with a huge drum magazine that's perfect for eliminating multiple opponents without having to reload regularly.

JAK Thumper-656

The RGL-80 grenade launcher has received an upgrade. The JAK Thumper-656 adds a long barrel onto the launcher in addition to an increase in bullet velocity. 

JAK Requiem

Modern Warfare 2's Kastov 762 receives an upgrade in the form of the JAK Requiem. Designed to completely eradicate vertical recoil, this aftermarket part could prove extremely popular for those wanting a laser beam of an assault rifle.

JAK Decimator

Sticking with Modern Warfare 2's weaponry is the JAK Decimator which is available for the Lachmann Shroud. This converts the burst fire to fully automatic, enabling players to shred through anyone in close-quarters combat.

JAK Intimidator

Lastly, the JAK Intimidator arrives as an upgrade to the popular Renetti pistol. This aftermarket switches the burst fire to semi-automatic, giving players additional precision when firing the weapon at longer distances. Up close and personal, it's easy to make an impact for those who have a quick trigger finger.

There you have it, that's all there is to know about the Modern Warfare 3 Season 4 aftermarket parts. There's plenty of variety for several weapons that are often overlooked meaning a change in the meta could take place. Stay tuned to our site for all the latest Call of Duty intel including the latest news surrounding the launch of Black Ops 6.