• Skip to main content
  • Skip to header right navigation
  • Skip to site footer
Gameranx

Gameranx

Video Game News, Lists & Guides

  • News
  • Features
  • Platforms
    • Xbox Series X
    • PS5
    • Nintendo
  • Videos
  • Upcoming Games
  • Guides

MW3 and Warzone: How to Unlock the JAK Backsaw Kit

March 13, 2024 by Lauren Sayles

A new way to use the Holger 556.

The weekly challenges keep on coming with a new reward to unlock and add to your MW3 and Warzone arsenal. The JAK Backsaw aftermarket part gives you more bang for your buck and is sure to be a serious threat on the battlefield.

The Holger 556 is one of the most popular assault rifles in the game, so fans will be happy to hear that the JAK Backsaw Kit is here to switch up your playstyle with the already versatile option. The conversion is loaded with a drum magazine and double-barrel which allows two bullets to be fired at a time.

More Call of Duty guides

MW3 and Warzone: How to Unlock the Soulrender Melee Weapon | MW3 and Warzone: How to Unlock the SOA Subverter Battle Rifle | MW3 and Warzone – Dune: Rule of Fate Event Rewards | MW3 and Warzone: All Season 2 Reloaded Weapon Buffs and Nerfs | Call of Duty: Warzone – Portable Decontamination Station Field Upgrade Explained | Call of Duty: Warzone – Bunker Buster Killstreak Explained | MW3 and Warzone: How to Unlock the JAK Glassless Optic | MW3 and Warzone: How to Unlock the JAK Limb Ripper | Call of Duty: Warzone – All Zombies Power-Ups in Season 2 | Call of Duty: Warzone – Rogue Signal Public Event Explained | Call of Duty: Warzone – All Urzikstan Nuke Rewards | Call of Duty: Warzone – How to get a Nuke and Complete the Champion’s Quest in Urzikstan | Call of Duty: Warzone – Night Vision Gulag Public Event Explained | Call of Duty: Warzone- How to Level Up Weapons Fast |

How to unlock the JAK Backsaw Kit in MW3 and Warzone

Before bursting your way onto the scene, you must complete any five of the challenges listed below to release the latest attachment.

Multiplayer

  • Get 15 Operator Hipfire Kills with Recommended Assault Rifles
  • Get 10 Operator Hipfire kills with Recommended LMGs
  • Get 10 Operator Double Kills with Recommended SMGs
  • Get 15 Operator Point Blank Kills with the Holger 556
  • Get 20 Operator Tac Stance Kills with Recommended LMGs
  • Get 30 Operator Hipfire Kills with Recommended SMGs
  • Get 20 Operator Kills while Aiming Down Sights with a Recommended Shotgun

Zombies

  • Get 250 Kills in Full-auto Fire mode with a Recommended Battle Rifle
  • Get 250 Kills with a Silenced Recommended Battle Rifle
  • Get 150 Kills with a Pack-A-Punched Longbow
  • Get 250 Critical Kills with a Pack-A-Punched Recommended Weapon
  • Get 300 Kills with a Pack-A-Punched Holger 556
  • Get 250 Kills with the Haymaker at Epic rarity or higher
  • Get five Special Zombie Critical Kills with a Recommended Weapon

Battle Royale

  • In Warzone Fortune’s Keep, open 20 Loot Caches in the North Region (Gatehouse, Keep, Terraces)
  • In Warzone Fortune’s Keep, open 20 Loot Caches in the East Region (Konni Outpost, Lighthouse, Pier, Winery)
  • In Warzone Fortune’s Keep, open 20 Loot Caches in the West Region (Graveyard, Overlook, Town)
  • In Warzone Fortune’s Keep, open 20 Loot Caches in the South Region (Ground Zero)
  • In Warzone, get 40 Operator Kills or Kill Assists with a Recommended Weapon
  • In Warzone, place in the top 10 five times
  • In Warzone, complete 15 Contracts

The next set of challenges will go live on March 20, with yet another reward to unlock.

Share this post:

FacebookTwitterLinkedInPinterest

Recent Videos

20 Things Developers REGRETTED Putting In Games

20 Things Developers REGRETTED Putting In Games

10 Games That RELEASED AT THE WORST TIME

10 Games That RELEASED AT THE WORST TIME

20 Upcoming Exploration Games That EXCITE US

20 Upcoming Exploration Games That EXCITE US

CRIMSON DESERT'S BIG TURNAROUND, PS5 PRICE CHANGE & MORE

CRIMSON DESERT'S BIG TURNAROUND, PS5 PRICE CHANGE & MORE

20 Game Franchises That DESERVE A COMEBACK

20 Game Franchises That DESERVE A COMEBACK

Crimson Desert: 10 Things Players HATE

Crimson Desert: 10 Things Players HATE

Top 10 NEW Games of April 2026

Top 10 NEW Games of April 2026

10 Recent Games We REGRET We DIDN'T COVER

10 Recent Games We REGRET We DIDN'T COVER

Crimson Desert: 10 MISTAKES YOU SHOULDN'T MAKE

Crimson Desert: 10 MISTAKES YOU SHOULDN'T MAKE

Category: FeaturesTag: Activision, Call of Duty: Modern Warfare 3, Call of Duty: Warzone, Guides, PC, PS4, PS5, Raven Software, Sledgehammer Games, Xbox One, Xbox Series X/S

Sidebar

Recent Posts

  • The Unlikeliest Games Are Getting Rated For Switch 2, Including Devil May Cry 5 and Hellraiser: Revival
  • With PS5 Prices Going Up, GTA 6 Players Who Don’t Have A Console Yet Are In A Pickle
  • Sony Raises Prices For PlayStation 5 Consoles Around The World, Including The US
  • This GTA ChatGPT Abomination Proves Strauss Zelnick’s Point About AI Tools
  • This Picture Already Contains GTA 6 Spoilers

Copyright © 2026 · Gameranx · All Rights Reserved · Powered by Mai Theme