Modify Airsoft M140 High Performance Spring

If you are looking to replace or upgrade your AEG's Spring, you need to take a look at the Modify M140 High Performance Spring Airsoft Gun Accessory! The M140 rated spring from Modify is the perfect addition to your AEG for high speed upgrades. The M140 spring will bring your fire power to about 450-500 FPS in most airsoft AEGs. The Modify M140 is an irregular pitch spring. The irregular pitch makes it easier for the gearbox to compress the spring by evening the tension across the compression stroke. So what are you waiting for? Add the Modify M140 High Performance Spring Airsoft Gun Accessory to your gun today!

Features:

• High Performance Design
• 450-500 FPS
• Irregular Pitch Spring

Includes:

• Modify M140 High Performance Spring Airsoft Gun Accessory