Room restrict shotgun.pngTURBULENT-11 is a Rare grade shotgun under the TURBULENT Series in Counter-Strike Online.


This is a modified version of USAS-12 that is fed with 20 rounds of 12 Gauge rounds. It is equipped with TURBULENT Engine System for quick firing speed.


  • Very high rate of fire for a shotgun
  • High damage to zombies
  • High stun power
  • High magazine size


  • Expensive price
  • Long reload time
  • Low knockback power to zombies
  • Easily runs dry
  • Heavy
  • Very high recoil while jumping

Release date

  • South Korea: 8 March 2018.
  • CSN:Z: 27 September 2018.

Comparison to CROW-11


  • Higher overall damage (Slightly)
  • Lower recoil (-11%)
  • Higher rate of fire (+12%)
  • Same price ($5000)
  • Same magazine size (20)
  • Same ammo type (12 Gauge)
  • Same listed speed reduction (27%)
  • Longer reload time (+1.5/0.5 s)
  • Heavier (-27%)


Shoot sound


  • This is the third brand weapon to be based on USAS-12 after SKULL-11 and CROW-11.
  • The game file shows it was originally planned to be released in February but postponed to March.
  • This is the fastest firing shotgun as of now in Counter-Strike Online. Its ROF value is on average at least 12% more than any automatic shotguns.

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