Call of Duty: Black Ops 7 and Warzone Season 5 Week 5 introduce the RK-9 Calibrated Strike System attachment along with 10,000 bonus XP. Completing these objectives also progresses your Season 5 Murder and Nectar camos.

To grab the RK-9 attachment and bonus XP as quickly as possible, you only need to finish any six challenges from the current week. Below are the fastest challenges to tackle, followed by the complete list across all modes.

Fastest Six Challenges for the RK-9 Reward

  1. Get 10 Eliminations with Shotguns in Warzone: Use shotguns for close-range fights in buildings and stairwells, preferably in Resurgence modes.
  2. Get 10 Eliminations with Pistols in Warzone: Fight early-game drops or finish downed enemies with pistols.
  3. Get 10 Eliminations using Ground Looted Weapons in Warzone: Skip your loadout drop at the start and rely on floor loot or enemy weapon pickups.
  4. Deploy 5 Armor, Munitions, or Utility Boxes in Warzone: Carry boxes in your inventory and deploy them whenever your squad needs supplies.
  5. Get 30 Headshots in Multiplayer: Use low-recoil assault rifles or a marksman rifle while aiming at head level.
  6. Earn 10,000 total Objective Score in Multiplayer: Play modes like Hardpoint or Domination and focus strictly on capturing and defending points.

Multiplayer Challenges

  • Gunfighter Eliminations: Equip the Gunfighter Wildcard, build an 8-attachment weapon, and secure 250 eliminations in respawn modes (Reward: 5,000 XP).
  • Objective Score: Earn 10,000 total objective score by capturing, defending, and contesting points in modes like Hardpoint or Domination (Reward: 5,000 XP).
  • Freerun: Finish the race in Freerun 3 times (Reward: 3,500 XP).
  • Headshots: Get 30 headshots using ARs with low recoil or a marksman rifle (Reward: 3,500 XP).
  • AR Bloodthirsty: Earn a Bloodthirsty Medal (5 kills without dying) using an Assault Rifle (Reward: 2,500 XP).
  • Long Shot Medals: Earn 5 long shot medals by holding distant angles on open sightlines with an AR, LMG, or sniper (Reward: 2,500 XP).

Warzone Challenges

  • Shotgun Eliminations: Get 10 eliminations with shotguns in tight spaces or Resurgence (Reward: 5,000 XP).
  • Bounty Contracts: Complete 10 Bounty Contracts or Target Uplinks using vehicles to move quickly between targets (Reward: 5,000 XP).
  • Pistol Eliminations: Get 10 eliminations with pistols (Reward: 3,500 XP).
  • Weapon-Swap Kills: Get 5 kills shortly after swapping from one weapon to another (Reward: 3,500 XP).
  • Ground Loot Kills: Get 10 eliminations using ground-looted weapons without grabbing a loadout early (Reward: 2,500 XP).
  • Utility Deployment: Deploy 5 armor, munitions, or utility boxes (Reward: 2,500 XP).

Zombies Challenges

  • Mystery Box Kills: Get 750 eliminations with Legendary Rarity Mystery Box weapons (Reward: 5,000 XP).
  • Scorestreak Kills: Get 150 scorestreak kills using area-damage scorestreaks against dense hordes (Reward: 5,000 XP).
  • No-Reload AR Kills: Kill 15 zombies without reloading 10 times using an AR with a large magazine in a controlled lane (Reward: 3,500 XP).
  • Rogue Run: Complete Round 15 in Rogue Run by prioritizing survival, early weapon upgrades, and safe routing (Reward: 3,500 XP).
  • GobbleGums: Consume 5 Epic or higher rarity GobbleGums (Reward: 2,500 XP).
  • Wall Buy Kills: Get 250 kills using an Assault Rifle wall buy (Reward: 2,500 XP).

Co-op and Endgame Challenges

  • Exotic Weapon Kills: Get 300 eliminations with exotic weapons in Endgame (Reward: 5,000 XP).
  • Zone Farming: Eliminate 200 enemies in QuadCore Sites or Toxin Fields in Endgame (Reward: 5,000 XP).
  • Grenade Kills: Get 50 kills with the Frag Grenade, Cluster Grenade, or Impact Grenade equipment (Reward: 3,500 XP).
  • Endgame Activity: Complete a Guild Strike, Possessed Convoy, or Terminal Vector activity in Endgame (Reward: 3,500 XP).
  • Special/Elite Kills: Kill 10 Special or Elite enemies using the Death Machine or War Machine ability (Reward: 2,500 XP).
  • Marksman Eliminations: Use an Assault Rifle to eliminate 3 Deadeyes or Phantom Marksmen (Reward: 2,500 XP).

About the Week 5 Reward

The RK-9 Calibrated Strike System is a barrel attachment that equips specialized bloom rounds. These rounds expand during flight and deal maximum damage within a specific range, featuring an integrated indicator that signals when a target is inside the optimal damage distance.