Guarder - Phantom Spring M120
Guarder Phantom Spring M120
Oil Temper Wire SP 120 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 120, giving power outlet at approx 380-410 FPS.
Each spring is packed separately in a resealable bag.