The AK-47 is a powerful weapon used by terrorists in most cases. This is the most popular weapon in the game, which is why it has been chosen to decorate this case. Exchange your Soul Gems for the Case Hardened version of the AK-47. The AK-47 Case Hardened is a legendary assault rifle from the popular game CS: GO. It is a modernized version of the AKM, a reliable and accurate rifle with a wooden stock. The weapon has been painted with a pattern of purple and blue stripes. Exchange your Soul Gems for the AK-47 Case Hardened. A powerful automatic rifle, the AK-47, became famous for its simplicity and reliability. CS: GO players prefer it due to the high accuracy of fire. It was painted with clay as a template. Exchange your Soul Gems for the AK-47 Case Hardened.