BATTLEAXE 1200rd Electric Dual Magazine with Dummy Bullet For M4 M16 Series AEG Rifles AirsoftBATTLEAXE 1200rd Electric Dual Magazine with Dummy Bullet For M4 M16 Series AEG Rifles Airsoft Made out of Metal ABS polymer 1200rd Capacity in Dual Magazine. Solid & Rigid Construction. Disguised as two real magazines bound together with dummy bullet display. The electric motor is operated by a very small button on the left magazine. Powered by a 9v battery (not included). A great option to holding a lot of rounds without a big bulky box or drum