Lonex - SP M140 (440-470FPS) Spring - GB-04-07
LX-GB-04-07The tune-up spring uses progressive non-linear design to stable FPS and save battery,
and uses high class steel to ensure the durability.
M140SP (440-470FPS) Spring
Color: Black
The tune-up spring uses progressive non-linear design to stable FPS and save battery,
and uses high class steel to ensure the durability.
M140SP (440-470FPS) Spring
Color: Black