How to unlock JAK Glassless Optic Aftermarket Part in MW3 & Warzone

Here’s how to get the JAK Glassless Optic attachment in MW3 and Warzone, after the Aftermarket Part made waves as a powerful sight in Season 2 Reloaded.

Each week brings new challenges for players in Warzone and Modern Warfare 3. While they can be a grind, the Aftermarket Part rewards are often worthwhile, providing powerful attachments for weapons such as the JAK Maglift for the Haymaker.

Here’s how to unlock the JAK Glassless Optic Aftermarket Part to use the broken attachment in both Modern Warfare 3 and Warzone.

How to get JAK Glassless Optic in Warzone & MW3

To get the JAK Glassless Optic Aftermarket Part in Warzone and MW3, players will need to complete any five challenges from Week 4 in Season 2 Reloaded. The Optic attachment offers improved aiming stability as well as a clean sight, which should improve accuracy.

An all-new Aftermarket Attachment, the JAK Glassless Optic, is now available to unlock in #MW3 via Weekly Challenges.

Not only is it a clean and clear projected dot sight, it offers a considerable improvement to Firing Aim Stability to help keep your shot on target! pic.twitter.com/hD2Nud0pTN

— Sledgehammer Games (@SHGames) February 28, 2024

These challenges can be completed across Multiplayer, Zombies, or Warzone, giving you plenty of options. Here is the full set of challenges for Week 4 in MW3 and Warzone Season 2 Reloaded:

Multiplayer

• Get 20 Operator Akimbo Kills with a Recommended Weapon
  • Reward: 2,500 XP
• Get 30 Operator Kills with Alternate Ammo Equipped to a Recommend Assault Rifle
  • Reward: 5,000 XP
• Get 7 Operator Close Call Kills with No Attachments Equipped to a Recommended Weapon
  • Reward: 5,000 XP
• Get 20 Operator Tac Stance Kills with Recommended Assault Rifles
  • Reward: 5,000 XP
• Get 15 Operator Clean Kills with a Suppressed Recommended LMG
  • Reward: 7,500 XP
• Get 3 Operator Triple Kills with Recommended Battle Rifles
  • Reward: 7,500 XP
• Get 3 Operator Kills with 1 Magazine 5 Times with Recommended Assault Rifles
  • Reward: 10,000 XP

Zombies

• Get 100 Kills with a Recommended LMG with Toxic Damage
  • Reward: 2,500 XP
• Get 10 Mercenary Sargeant Kills with a Recommended LMG
  • Reward: 5,000 XP
• Get 20 Kills with a Recommended LMG without Reloading 10 times
  • Reward: 5,000 XP
• Get 250 Kills with a Recommended Assault Rifle while Speedcola is Active
  • Reward: 5,000 XP
• Get 100 Kills with a Recommended Battle Rifle
  • Reward: 7,500 XP
• Get 300 Kills with Pack-A-Punched Recommended LMG
  • Reward: 7,500 XP
• Get 200 Kills with an Akimbo Recommended Weapon
  • Reward: 10,000 XP

Warzone

• In Warzone Urzikstan, open 20 loot caches In The North-West Region (Resort, Power, Seaport, Cargo)
  • Reward: 5,000 XP
• In Warzone Urzikstan, open 20 Loot Caches in the Eastern Region (Military Base or Farms)
  • Reward: 7,500 XP
• In Warzone Urzikstan, open 20 Loot Caches in the Southern Region (City, Suburbs, Manor)
  • Reward: 5,000 XP
• In Warzone Urzikstan, open 20 Loot Caches in the Central Region (Old Town, Low Town)
  • Reward: 7,500 XP
• In Warzone, get 40 Operator Kills or Kill Assists with a Recommended Weapon
  • Reward: 2,500 XP
• In Warzone, complete 15 Contracts
  • Reward: 5,000 XP
• In Warzone, place in the top 10 5 times
  • Reward: 10,000 XP

Completing just five challenges will unlock the JAK Glasses Optic, which is great for improving your weapon’s firing aim stability.

For more guides on Warzone and Modern Warfare 3, be sure to check out:

How to fix packet burst in Modern Warfare 3 | Best FOV settings for Modern Warfare 3 | Best Warzone controller settings | Best Warzone PC settings | Best Assault Rifles in Warzone | Best SMGs in Warzone | Best FOV settings for Warzone | Best audio settings for Warzone