• Trigger Spring
      • Model No.:
      • M077
      • 1)Name:
      • 板機彈簧
      • 2)Material:
      • Oil Quenched/Tempered Si-Cr Alloy Steel Wire
      • 3)Detail:
      • M4 AEG
      • 4)Weight:
      • 0.2g
      • 5)Note:
      • For Gearbox Ver.2