M13B MW2 Loadout
The best M13B multiplayer builds
All attachments and where to unlock them
How to unlock the M13B in Modern Warfare 2?
|Platform||How to unlock|
Store Bundle or Weapon Unlock Challenge.
All attachments that you can unlock with the M13B
Description of the M13B
The M13B features a short-stroke pistol system that allows for a high rate of fire and low recoil.