Lancer Tactical M120 Linear Pitch Airsoft AEG Spring [385-410 FPS]

Overview
The Lancer Tactical upgrade spring is a quick, easy, and inexpensive way to increase or decrease your airsoft rifle's FPS. We offer a range of different spring compressions to encompass most FPS ranges that most players want out of their rifles. 
 
Specifications
Brand: Lancer Tactical
Material: Stainless Steel
Compatibility: Most Airsoft AEG Gearboxes
Package Includes: 1X AEG Spring

Features
Linear pitch coils make them optimal for high-torque motors
Durable stainless steel construction
Universally compatible with most airsoft AEG gearboxes
Estimated muzzle velocity output of 385 - 410 FPS