HK M27 IAR is an assault rifle in Counter-Strike Online 2.


The M27 Infantry Automatic Rifle (IAR) is a lightweight, magazine-fed 5.56mm weapon used by the United States Marine Corps. It is intended to enhance an automatic rifleman's maneuverability, and it is based on the Heckler & Koch HK416.

Release date

  • South Korea: 9 June 2017.


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