The MCW 6.8 Full-Auto Conversion Kit is an Aftermarket Parts Conversion Kit for the MCW 6.8 in Call of Duty Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the MCW 6.8 Full-Auto Conversion Kit, its detailed stats breakdown, and its converted weapon.

How to Unlock MCW 6.8 Full-Auto Conversion Kit

Activate its Armory Unlock Challenge at Account Level 25

The MCW 6.8 Full-Auto Conversion Kit can be unlocked once you reach Account Level 25 and gain access to the game's Armory Unlocks feature.

Once you have this game feature available, simply navigate to the Aftermarket Parts tab of the challenge menu and activate the challenge for the MCW 6.8 Full-Auto Conversion Kit.

Armory Unlocks Explained

Complete 3 Daily or Bonus Challenges

After activating the armory unlock challenge for the MCW 6.8 Full-Auto Conversion Kit, play Multiplayer or Zombies and complete 3 Daily or Bonus Challenges to get this Conversion Kit.

Note: As with all Conversion Kits in MW3, you will only be able to equip the MCW 6.8 Full-Auto Conversion Kit if you've mastered the MCW 6.8. This means you will need to raise it to its max level of 24 before you can use the attachment.

How to Get More Daily Challenges

MCW 6.8 Full-Auto Conversion Kit Converted Gun

Conversion Kit for the MCW 6.8

The MCW 6.8 Full-Auto Conversion Kit is a full conversion kit for the MCW 6.8. When equipped, it transforms this semi-auto marksman rifle into a full-auto AR with an increased magazine size. Naturally, due to the high damage output of the default gun, the kit has to trade-off a bit of damage to keep it balanced.

MCW 6.8 Best Loadout and Build

MCW 6.8 Full-Auto Conversion Kit Stats

Pros and Cons

Pros	Cons
Full-Auto Fire Magazine Ammo Capacity Movement	Damage

Chevron count determines the effectivesness of the stat change while polygonal arrows indicate a new function being added.

Detailed Stat Adjustments

Positive stat changes are marked in Bold while negative stat changes are marked in Red.

Modern Warfare 3 (MW3) Related Guides

List of All Attachments

Attachment Types in MW3

All Conversion Kits in MW3