Rocket Airsoft M150 AEG Spring - Japanese Black Steel airsoft pistol for beginners 1v LiPo type batteries: Valken

1v LiPo type batteries: Valken 11

Green gas only

Acetech AC5000 is an airsoft chronograph with high quality and accuracy

320+ FPS with

Rocket Airsoft M150 AEG Spring - Japanese Black Steel airsoft pistol for beginners 1v LiPo type batteries: ValkenRocket Airsoft M150 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running a high FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. This is a non linear spring utilizing Japanese made steel spring material. Black color to differentiate spring types.