Rocket Airsoft M170 AEG Spring - Japanese Black Steel Head Gear FPS: 330 w/

FPS: 330 w/

Ambidextrous selector switch

It is an affordable helmet to protect your head while training

The HK VP9 airsoft Green Gas Full-Blowback Pistol spare magazine

To open the top receiver

Rocket Airsoft M170 AEG Spring - Japanese Black Steel Head Gear FPS: 330 w/Rocket 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.