This is probably one MP5 AEG that you want to get when you need a good performing one a budget. Big Birds Airsoft goes over the CYM CM.041 MP5 Blue Edition. Made of Alloy/Polymer materials, reinforced version 2 gearbox, steel gears, and reinforced 7mm bearings. Magazine is 200-round high capacity AEG 9mm magazine, and is powered by an 8.4V 1200mAh battery.