Counter Strike Online Wiki

Room restrict limitawpBarrett M99 is a single-shot sniper rifle in Counter-Strike Online 2.


This weapon is only available in Zombie Crush, Commander-Z and Daily Challenge Mission.

A single-shot sniper rifle fed with 1 round of .50 BMG. It has a very high fire and penetration powers.


  • High damage
  • High penetration power
  • High accuracy
  • High knockback and stun power
  • Available with game points


  • Expensive price
  • Heavy weight
  • Low rate of fire
  • High recoil
  • Low magazine size
  • Available through Zombie Crush, Commander-Z and Daily Challenge Mission only

Release date[]

  • South Korea: 14 January 2016.
  • China: 20 January 2016.



  • The words "Medicine for you!" can be seen on the weapon's body.
  • Unlike other sniper rifles, instead of equipping with a long-range scope, this weapon is equipped with a low-magnification scope for middle range purposes, and only has a single-stage zoom.

External link[]