6.5" EXF OP-40 Attachment Guide
The 6.5" EXF OP-40 attachment in Call of Duty: Modern Warfare 2 and Warzone 2 is Weapons Platform Specific. In other words, this weapon barrel is exclusive to a particular family of weapons.
How to Get the 6.5" EXF OP-40
To unlock the 6.5" EXF OP-40 attachment in Call of Duty: Warzone 2.0, you need to upgrade the Chimera to Level 7.
Pros & Cons of the 6.5" EXF OP-40
|• Increased Hip Recoil Control
• Faster Aim Down Sight Speed
• Faster Movement Speed
|• Reduced Hip Fire Accuracy
• Reduced Recoil Control
• Reduced Damage Range
• Lower Bullet Velocity