The JAK Beholder Rifle Kit attachment is a conversion kit that was added to Call of Duty: Modern Warfare 3 during Season 1. It is for the TYR revolver and basically changes it into a marksman rifle with a lot more range and stopping power.
How to Unlock JAK Beholder Rifle Kit in MW3
The JAK Beholder Rifle Kit can be unlocked by completing five Season 1 Week 3 challenges. All five of the challenges do not have to be done within the week, but must be done before Season 1 is over to receive the conversion kit.
There are a total of 20 weekly challenges for Week 3 among multiplayer, Zombies, and Warzone battle royale modes. Only five challenges need to be completed to get the JAK Beholder Rifle Kit and can be done in any mode. Here are all the Season 1 Week 3 challenges that can be completed:
Multiplayer
- Get 25 Operator Assists with a Recommended Weapon
- Get 15 Operator Kills with a Recommended Weapon After Having Recently Swapped Weapon
- Get 30 Operator Kills with a Silenced Recommended Weapon
- Get five Operator Longshot Kills with the Rival-9
- Get 25 Operator Kills while Aiming Down Sights with a Silenced Recommended SMG
- Get 30 Operator Kills with the Rival-9
- Get 24 Headshot Kills with a Recommended Weapon
Zombies
- Complete 10 Contracts
- Get three Disciple Kills with a Recommended Weapon
- Get 300 Kills with a Silenced Recommended SMG
- Get 300 Kills with a Pack-A-Punched Rival-9
- Get 300 Kills while Aiming Down Sights with a Recommended SMG
- Get 300 Kills with the Rival-9
- Get 300 Critical Kills with a Recommended SMG
Battle Royale
- In Warzone Urzikstan, get 10 Operator Kills in the North-West Region (Resort, Power, Seaport, Cargo)
- In Warzone Urzikstan, get 10 Operator Kills in the Southern Region (City, Suburbs, Manor)
- In Warzone, complete 15 Contract(s)
- In Warzone Urzikstan, get 10 Operator Kills in the Eastern Region (Military Base or Farms)
- In Warzone Urzikstan, get 10 Operator Kills in the Central Region (Old Town, Low Town)
- In Warzone, open 50 Loot Caches
For more on Modern Warfare 3 Aftermarket parts, check out our guide on how to get the JAK Bullseye Attachment to use on a variety of weapons.
