Airsoft Electric Gun Parts - Guarder SP140 Upgrade Spring For All Aeg

Airsoft Electric Gun Parts - Guarder SP140 Upgrade Spring for All AEGFEATURES:
Guarder SP140  AEG upgrade spring.
For airsoft electric gun series.
Supreme quality airsoft electric gun spring.Guarder SP85 Spring: 280 FPS
Guarder SP90 Spring: 295 FPS
Guarder SP100 Spring: 330 FPS
Guarder SP110 Spring: 360 FPS
Guarder SP120 Spring: 390 FPS
Guarder Sp130 Spring: 430
Guarder SP140 Spring: 460 FPS
Guarder SP150 Spring: 490 FPS
Guarder SP160 Spring: 520 FPS
Guarder SP170 Spring: 560 FPS DETAILS:
Weight - 20g
Material - Metal