Lancer Tactical M190 High Quality Piano Wire Steel Spring

Brand: Lancer TacticalMaterial: Spring SteelPackage Includes: 1X M190 Piano Wire Steel SpringFeaturesDurable steel piano wire construction makes this spring resilient and able to withstand high stressCompatible with most full metal gearbox AEGs and are a great upgrade part for increasing muzzle velocityMathematically calculated design for best consistency compared to other inferior springsPerfect to use with quick spring change systems in AEGs that built for high FPS. Otherwise, expert installation by tech is recommended.Estimated FPS range of 600 to 700 FPS (muzzle velocity may vary depending on barrel length and other factors)