300 Round High Capacity magazine for Echo 1 M16 and M4 style airsoft electric guns. Also compatible with other AEG brands as well.*Two magazines are pictured to illustrate the top and bottom of the magazine. Only one magazine is included with each purchase.
The Echo1 M4/M16 Fast magazine eliminates winding your mag after shooting BBs. With the Echo1 Fast magazine you can pull a string, winding the magazine and minimizing the times having bbs feed your AEG.