Counter-Strike: Global Offensive is a popular first person shooter from Valve. MAG-7 is a powerful weapon that can be equipped with a silencer. This skin was painted with a pattern of cobalt, which makes it very valuable among collectors. Exchange your Soul Gems for StatTrak™ MAG-7 | Cobalt Core! StatTrak™ MAG-7 | Cobalt Core is a skin for the popular Counter-Strike: Global Offensive. MAG-7 with a cobalt color is a legendary weapon, which has been in circulation since 2013. The rare Cobalt skin for this gun is available only on Gamehag. Exchange your Soul Gems for this item and enjoy the game!