This gun seems to be modeled after the AI AWM (or at least the counterstrike gun was). With the "Arctic Warfare" synergy, it seems to be making reference to what AWM stands for: "Arctic Warfare Magnum"
This gun seems to be modeled after the AI AWM (or at least the counterstrike gun was). With the "Arctic Warfare" synergy, it seems to be making reference to what AWM stands for: "Arctic Warfare Magnum"