The MAC-10 is a machine gun that has been modified to be used in close combat. It was painted with a pink and white colors. Exchange your Soul Gems for the MAC-10 | Commuter. MAC-10 is a submachine gun which is very popular among players of CS:GO. It is used by terrorists. The name of this weapon comes from the fact that it was developed for the Military Armament Corporation, with the number "10" being the year of its development. It was designed with a silencer, which can be removed if needed. The skin was painted with a template of a commuter train. The prize you see is the skin for this submachine gun, replacing its default look. Exchange your Soul Gems for the MAC-10 | Commuter.