These rifles are full sized versions of popular electric airsoft rifles AEG with regular performance great as beginner airsoft guns. Commonly referred to as a Low Powered Electric Gun (LPEG) because of having a Plastic Gear Box (PGB). Most models include a battery and charger for immediate shooting right out of the box. These electric airsoft guns are compatible with 0.12g 6mm BBs for best performance. Most of these airsoft guns models are not upgradeable unlike our other AEGs.