Master Mod Ready CS4/CXP AEG Upper Gearbox (M100 Spring)

Master Mod Ready CS4/CXP AEG Upper Gearbox (M100 Spring)
Master Mod Ready CS4/CXP AEG Upper Gearbox (M100 Spring)
Master Mod Ready CS4/CXP AEG Upper Gearbox (M100 Spring)
Article code:  MA-470B
MA-470B
Features:
Quick Change Gearbox.
Includes Master Mods Jet Nozzle , Piston, Piston Head and Cylinder Head.
Backorder
Compatibility:For ICS CS4(M4)/ CXP Series Airsoft AEGs
Material:Zinc Alloy