UNICORN AirSoft Non Linear M130 AEG Spring

Description:

Steel Construction Airsoft Spring
M130 Power Up Spring
Features a non-linear design with irregular pitches
Reduces wear and stress points inside the AEG gearbox
Enhances performance and reliability of the Airsoft electric gun
"M" spring rates are based on rough meters per second using 0.2g BBs
Expect around 100 M/S (328 FPS) +/- 5 M/S on an M100 spring
FPS can vary considerably due to the entire build setup
Suitable For AEG Airsoft Electric Gun Rifle