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2Pcs 1.2/1.3/1.4/1.5MM Upgrade Spring
2Pcs 1.2/1.3/1.4/1.5MM Upgrade Spring

2pcs-springs-1-2mm

US$ 8.99
Reviews (6)
  • 2023-12-22
    Ch****an
    Do these springs work with the stock cyma m4 gearbox? And do they improve the fps?

    Thanks
    Service:yeah it can work with m4 and improve FPS
  • 2023-09-08
    Go****ta
    Buen producto calidad y precio,
  • 2023-01-14
    Ka****ds
    1.2 Springs came in good condition, good and easy upgrade.
  • 2022-10-29
    Ri****ez
    Exelente
  • 2022-10-29
    R****y
    Exelente producto
  • 2022-03-25
    An****la
    Can the 1.3 spring wrk on the vector
    Service:1.2mm would be fine