Modify

Modify S120 AEG Upgrade Spring

$15.99
  • Modify S120 AEG Upgrade Spring

Modify

Modify S120 AEG Upgrade Spring

$15.99

Click Above to Buy

Description

Features

  • Model:  S120 Irregular Pitch Spring for AEG
  • Material: Class A Piano Wire
  • Power: 390-420 FPS (FPS may vary depending on rifle)
  • Very durable and strong
  • Irregular pitch coiling for enhanced performance

Installation Tip:

  • Install spring with tighter coils at the back (spring guide side)