An affordble AEG at around US$200 the Elite Force M4 CQB MLOK AEG has the Ares Airsoft's EFCS seen in the Amoeba series. It has a free float rail system, crane stock, quick spring change and 300 round Hi-Cap magazine. Mystery Airsoft goes over one to give his take... "This is the most comprehensive review of the Elite Force M4 CQB MLOK."