Counter-Strike: Global Offensive is the fourth part of the game series called Counter-Strike. StatTrak™ is a special system that allows you to track various statistics in the game, including kills with every weapon. MP9 is a submachine gun that has a high rate of fire. The color of the front part of the gun is purple. The spray pattern on this weapon is deadly poison. Exchange your Soul Gems for the MP9 Deadly Poison StatTrak™. This is a new version of the popular submachine gun MP9. It's painted with a beautiful pattern that includes deadly poison. The skin is available for all versions of MP9. Exchange your Soul Gems for the StatTrak™ MP9 | Deadly Poison.