Guarder - Phantom Spring M90
Guarder Phantom Spring M90
Oil Temper Wire SP 90 made of a piano wire. This thick non-linear wire will last for long giving you steady and consistent FPS. Both ends are polished and this spring is compatible with most of produced AEG's. Due to Guarder's high quality, this spring is said to be an equivalent to Systema 90, giving power outlet at approx 300 FPS.
This spring is ideal for downgrading replicas for the CQB games.
Each spring is packed separately in a resealable bag.