Should you buy the Lancer Tactical Multimission Carbine (MMC) or not? Airsoft GI's Bob The Axeman presents the case for the AEG series... "This is Bob the Axe Man's Take on the MMC or Multi Mission Carbine which is a part of Lancer Tactical's Elite line of airsoft guns. These airsoft guns are designed out of a much higher quality material with a higher calling of performance.