This m125 linear pitch upgrade spring is optimal for high torque motors. Can be used to replace a stock spring or upgrade stock spring. The m125 spring will produce about 400-470 fps
In the Box
1x Spring
Specifications:
Brand
Lancer Tactical
Material
Stainless Steel
Color
Black
Velocity
M125 (210%), ~400-470 FPS
Compatibility
All AEG gearboxes
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Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov