Skip to content
Click here to select our OTTAWA store.
Click here to select our OTTAWA store.

Modify AEG Upgrade Spring

by Modify
Out of Stock

Modify Airsoft AEGs coil spring with irregular-pitch is designed for enhanced performance. Precision manufactured of high grade piano with high durability and strength, the Airsoft AEGs Spring is easy to install to offer airsoft players who demand very consistent FPS.

Modify AEG Spring (S120+) / Velocity (fps) / Test Report

Modify Average Velocity (fps)
(springs tested were in brand new condition)
Average Velocity (fps)
(springs tested after shooting 30000 pcs of BBs)
S90+ 333.19 330.47
S100+ 369.49 369.00
S110+ 410.82 405.90
S120+ 444.41 443.75
S130+ 469.86 466.74
S140+ 518.52 511.13
S150+ 542.09 540.21