Counter Strike Online Wiki

Rheinmetall MG3 AA or LMG3 AA is a general purpose machine gun in Counter-Strike Online 2.


MG3 AA is a German heavy machine gun fed with 150 rounds of 7.62 NATO cartridge. It has a strong firepower and an excellent rate of fire that exceeds other weapons. With the best performance and large attack range, this weapon becomes a nightmare for enemies, turning all solid defense systems into a joke with just several shots.


  • High damage
  • Very high rate of fire
  • Large magazine size


  • Expensive price
  • Low accuracy
  • High recoil
  • Heavy weight
  • Long reload time

Release date[]

  • China: 6 May 2015.
  • South Korea: 21 May 2015.
  • Taiwan/Hong Kong: 18 February 2016.

Weapon unlock system[]

The player can choose to unlock the MG3 AA instead of buying from shop, by collecting 8000 kill points and 2000 assists with the M60E4.

Combination System[]

Currently exclusive to Taiwan/Hong Kong version, players can receive the MG3 AA by synthesizing 5 packed material boxes, along with the weapon blueprint.



  • Mila: Seen in posters.



  • Unlike the its counterpart version in Counter-Strike Online, the full name for this gun in Counter-Strike Online 2 is "Rheinmetall MG3 AA", with AA bearing the meaning of "Anti-Aircraft".
    • Also, it has a different ammo number (150 instead of 200) compared to its version in Counter-Strike Online.
  • There is a number "12" printed on the weapon body, near the buttstock.
  • Even this gun features a bipod, the view model shows the player holding the weapon by its barrel shroud. Repeated firing would cause the barrel shroud to be dangerously hot to hold it in real life.
  • The early model of MG3 AA from the files is based on the MG42.

External links[]