D-Day EMM DMAG M4 20/70rds Variable-Cap magazine - Black

D-Day DMAG M4 20/70rds Variable-Cap magazine for HK416/M4/M16 electric weapons. This EMM (Enhanced Modular Magazine) magazine usually fits all standard AEG models from all manufacturers. In appearance it resembles a short PMAG magazine. Capacity can be changed with a switch, the capacity can be changed between 20 or 70 rounds from the lever inside the magazine.