A detailed break down of the Aftermarket Parts feature in MW3, unlocking new weapon configurations for enhanced gameplay.

Refined Loadouts and Enhanced Arsenal: Modern Warfare 3’s Aftermarket Parts
In the realm of Call of Duty, perfect load outs and weapon enhancements are pivotal for dominance. MW3’s Gunsmith system, a hub for fine-tuning armaments, now embraces the innovative Aftermarket Parts, introducing novel ways to elevate firearm capabilities beyond standard attachments.
Understanding Aftermarket Parts in MW3

The Aftermarket Parts feature transforms weapons, creating entirely fresh combat dynamics, unlike traditional Gunsmith tweaks. These parts radically redefine firearms, granting unprecedented power and speed to players’ arsenals. For instance, the Conversion Kit shifts weapon identities, producing vastly more lethal tools for the battlefield.
A Comprehensive List of MW3 Aftermarket Parts:

- JAK Heretic Carbine Kit – MTZ-762 Battle Rifle
- JAK Raven Kit – MCW Assault Rifle
- Broodmother .45 Kit – WSP-9 SMG
- JAK Annihilator Bullpup Kit – Pulemyot 762 LMG
- XRK IP-V2 Conversion Barrel – COR-45 Handgun
- JAK Ferocity Carbine Kit – Renetti Handgun
- WSP Akimbo Brace Stocks – WSP Swarm SMG
- MCW 6.8 Full-Auto Conversion Kit – MCW 6.8 Marksman Rifle
- Intlas CAS-14 Optic
- Cronen Intlas MSP-12 Optic
Unlocking these parts involves meeting specific challenges. For instance, acquiring the JAK Raven Kit requires completion of any 5 challenges from Week 1, while unlocking the Broodmother .45 Kit demands the completion of 3 daily challenges.
Navigating Challenges for Aftermarket Parts
Players can unlock Aftermarket Parts by completing designated Armory or Weekly challenges. Most parts are currently accessible via the Armory system, where players can locate the challenges required to unlock these enhancements.
To utilize Aftermarket Parts effectively, players must first reach the maximum weapon level. This necessitates leveling up their weapons before integrating these parts and transforming their rifles into optimized, advanced variants.




