Modify Tokyo Marui A.E.G. Irregular-Pitch S120+ Spring

Modify Airsoft AEGs coil spring with irregular-pitch for the Tokyo Marui is designed for enhanced performance. Precision manufactured of the high-grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who demand very consistent FPS. Modify Tokyo Marui A.E.G. Irregular-Pitch Spring - S120+ Metal Construction It is finely manufactured from A class piano wire Very durable and strong S120+ Power Spring Very Consistent FPS Irregular pitch coiling for enhanced performance Design For Upgrade the Original Parts Suitable For Tokyo Marui AEG Electric Rifle