Rocket Airsoft M170 AEG Spring - Japanese Black Steel Head Gear This optic is great reflex

This optic is great reflex red dot for airsoft pistols or SMGs

Rail Type: 6

FPS: 330 w/

It is an affordable helmet to protect your head while training

Ambidextrous selector switch

Rocket Airsoft M170 AEG Spring - Japanese Black Steel Head Gear This optic is great reflexRocket Airsoft M170 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.