OUTER PARTS

• 

  【MA-521】CS4/CXP SSS.III AEG 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired)

  OUTER PARTS

• 

  【MA-520】MASR.II SSS.III 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired)

  OUTER PARTS

• 

  【Discontinued】【MA-499】MARS SSS.II 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired)

  OUTER PARTS

• 

  【Discontinued】【MA-498】CS4/CXP EBB SSS.II 8mm Bushing Lower Gearbox Combination (Rear Wired)

  OUTER PARTS

• 

  【Discontinued】【MA-497】CS4/CXP EBB SSS.II 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired)

  OUTER PARTS

• 

  【Discontinued】【MA-496】CS4/CXP AEG SSS.II 8mm Bushing Lower Gearbox Combination (Rear Wired)

  OUTER PARTS

• 

  【Discontinued】【MA-495】CS4/CXP AEG SSS.II 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired)

  OUTER PARTS

• 

  【Discontinued】【MA-492】CS4/CXP AEG SSS.II 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired/Low FPS)

  OUTER PARTS

• 

  【Discontinued】【MA-491】MARS SSS.II 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired/Low FPS)

  OUTER PARTS

• 

  【MA-507】EBB FET 8mm Bushing Lower Gearbox Combination (Rear Wired)

  OUTER PARTS

• 

  【MA-506】EBB FET 8mm Bushing Lower Gearbox Combination (Flat Trigger/Rear Wired)

  OUTER PARTS

• 

  【MA-505】CS4/CXP AEG FET 8mm Bushing Lower Gearbox Combination (Rear Wired)

  OUTER PARTS