How to Get KR Intlas LSJ-3 Scope in MW3

The KR Intlas LSJ-3 is an optics attachment that was introduced to Call of Duty: Modern Warfare 3 in Season 1. The Aftermarket part can be used on a variety of weapons that can handle a 4X magnified scope, and also doubles as the laser attachment that is built in.

How to Unlock KR Intlas LSJ-3 Scope in MW3

The KR Intlas LSJ-3 scope can be unlocked by completing five Season 1 Week 4 challenges. All five of the challenges do not have to be done within that same week, but must be done before Season 1 is over to receive the Aftermarket part.

There are a total of 20 Week 4 challenges among multiplayer, Zombies, and Warzone battle royale modes. Only five challenges need to be completed to get the KR Intlas LSJ-3 scope and can be done within any mode. Here are all the Season 1 Week 4 challenges that can be completed:

Multiplayer

• Get 10 Operator Longshot Kills with a Recommended Weapon
• Get 40 Operator Kills with a Recommended Assault Rifle
• Get 30 Operator Kills while Aiming Down Sights with a Recommended Shotgun
• Get 20 Operator Kills while Holding Your Breath with a Recommended Sniper
• Get 30 Operator Hipfire Kills with a Recommended Assault Rifle
• Get 30 Operator Kills with a Magnified Scope Equipped to a Recommended Assault Rifle
• Get 30 Operator Kills with Sights Equipped to a Recommended Marksman Rifle

Zombies

• Destroy five Vehicles with a Recommended Weapon
• Get 300 Critical Kills with a Recommended LMG
• Get 150 Kills with Frost Damage with a Recommended Battle Rifle
• Get 200 Kills with a Recommended LMG while Deadshot Daiquiri is Active
• Get 100 Kills shortly after Reloading with a Recommended Battle Rifle
• Get 300 Kills in Full-Auto Mode with a with a Recommended Battle Rifle
• Get 300 Kills with a Pack-A-Punched Recommended LMG

Warzone Battle Royale

• In Warzone Urzikstan, open 20 Normal or Legendary Chests in the North-West Region (Resort, Power, Seaport, Cargo)
• In Warzone Urzikstan, open 20 Normal or Legendary Chests in the Southern Region (City, Suburbs, Manor)
• In Warzone, complete 15 Contract(s)
• In Warzone Urzikstan, open 20 Normal or Legendary Chests in the Eastern Region (Military Base or Farms)
• In Warzone Urzikstan, open 20 Normal or Legendary Chests in the Central Region (Old Town, Low Town)
• In Warzone, get 40 Operators Kills or Kill Assists with a Recommended Weapon

For more on Modern Warfare 3 Aftermarket parts, check out our guide on how to get the JAK Beholder Rifle Kit to completely change the TYR revolver.