The JAK Scimitar Kit is now available to unlock in Warzone and MW3. This Aftermarket Part is acquirable by completing a certain number of Season 4 Week 3 challenges. This kit is exclusively designed for the FJX Horus submachine gun to improve its range and recoil, while also unlocking its use of a high-capacity drum mag.This guide will outline how you can unlock the JAK Scimitar Kit in Warzone and MW3.How to get the JAK Scimitar Kit in Warzone and MW3To unlock the JAK Scimitar Kit for the FJX Horus SMG in Call of Duty: Warzone and MW3, you must complete any five Season 4 Week 3 challenges. Each Wednesday, a new set of tasks will become available, and players will have seven days to complete these challenges to claim the Conversion Kit or earn additional experience points.Also read: Warzone and MW3 Season 4 Week 3 challenges: How to complete, rewards, and moreAll titles, including MW3 Multiplayer, MW3 Zombies, and Warzone, have their own sets of challenges. However, to unlock the JAK Scimitar Kit, you must choose one set and complete five of its challenges.MW3 MultiplayerAll MW3 Multiplayer Season 4 Week 3 challenges (Image via Activision)Get 40 Operator Kills while Moving with a Recommended WeaponGet 20 Operator Kills while using a Completionist Camo equipped to a Recommended WeaponGet 15 Operator Kills with Covert Sneakers equipped or Dead Silence activeGet 3 Operator Double Kills with the COR-45 or Renetti HandgunsGet 20 Operator Tac Stance Kills with Recommended Marksman RiflesGet 20 Operator Kills with a Recommended Marksman Rifle or Battle Rifle using 5 AttachmentsGet 3 Operator Kills with 1 Magazine 5 Times with Recommended LMGsMW3 ZombiesAll MW3 Zombies Season 4 Week 3 challenges (Image via Activision)Get 300 Kills while Moving with a Recommended WeaponGet 100 Kills while using a Completionist Camo equipped to a Recommended WeaponGet 15 Merc Kills with a Throwing KnifeGet 5 Rapid Kills 15 times with a Recommended PistolGet 100 Tac Stance Kills with Recommended Marksman RiflesGet 100 Kills with a Recommended Marksman Rifle or Battle Rifle using 5 AttachmentsGet 20 Kills with 1 Magazine 10 Times with Recommended LMGsWarzone (Battle Royale)All Warzone Season 4 Week 3 challenges (Image via Activision)In Urzikstan, get 15 Operator Kills in the North-West Region (Resort, Power, Seaport, Cargo)In Urzikstan, get 15 Operator Kills in the Southern Region (City, Suburbs, Manor)Place in the Top 10, 7 Time(s)Open 75 Loot CachesIn Urzikstan, get 15 Operator Kills in the Eastern Region Military Base (Military Base, Farms)In Urzikstan, get 15 Operator Kills in the Central Region (Old Town, Low Town)Complete 15 Contract(s)From the sets mentioned above, it is recommended to select either MW3 Multiplayer or Warzone, as completing them is straightforward and less time-consuming.Although MW3 Zombies challenges are easy, they take more time compared to the other two sets since you need to infil and exfil the region multiple times to complete the five challenges.That covers everything there is to know about unlocking the JAK Scimitar Kit in Warzone and MW3.Check out our other Call of Duty articles:Black Ops 6 reveals innovative HUD customization feature to suit player preferencesWZ "Join failed because you are on a different version" error: How to possibly fix, reasons, and moreModern Warfare 3 "Dev Error 12744": All possible fixes, reasons for the error, and more