The MP7 is a submachine gun that was introduced in the Counter-Strike series in 2012. It is known for its high accuracy and recoil control. The MP7 is one of the most popular weapons in the game. It is available for free, but with a lot of effort you can get it much easier. Exchange your Soul Gems for this weapon - Cirrus patterned after the MP7. MP7 is a submachine gun which was added to the game Counter-Strike: Global Offensive during one of the updates. This is a semi-automatic weapon with a high rate of fire and a large magazine. It has a unique design which distinguishes it from other weapons. The Cirrus version was painted with green metal spray paint.