G&G AEG Airsoft Power Spring

You can now experience comfortable control over the FPS power of your airgun with the new G&G AEG Power Spring. This is a must have accessory in any standard AEG gearbox from G&G. This spring uses tempered carbon and rust proof steel wire as ground material. These commercial standard power springs come with the quality promise of G&G. These springs can withstand high tension and are easily adjustable.