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

.Lancer Tactical Airsoft Linear-Pitch Upgrade Spring, M120 Take your AEG Rifle to the next level with the Lancer Tactical M120 Linear Pitch Airsoft AEG Spring [385-410 FPS]. Boosts it’s FPS to 385-410 FPS. Durable stainless steel construction for increased longevity during use. 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