Z-M LR300 is an assault rifle in Counter-Strike Online 2.


The LR300 is an American assault rifle and conversion kit designed and manufactured by Z-M Weapons. It is based on the AR-15 platform and is broadly similar to the United States service rifle, the M16.


  • High damage
  • High accuracy
  • Low recoil
  • High rate of fire
  • Light weight


  • Obtainable through events only

Release date

  • South Korea: 26 May 2016.
  • China: 7 June 2016.
  • Taiwan/Hong Kong: 7 June 2016.


(CSO2) Toy Hammer & Z-M LR300

(CSO2) Toy Hammer & Z-M LR300

External link

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