Complete Black M90 Cylinder Set For Systems Ptw/ctw/stw M4 A&k (aek-sp-ak-009)
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Complete set of A&K cylinder for Systema PTW / CTW / STW Series M4 Airsoft AEG rifles (black / M90).
A&K is uniquely positioned to offer PTW / CTW cylinders that achieve better results than most aftermarket upgrade cylinders.
These cylinders allow you to use and upgrade your PTW / CTW AEG easily while maintaining the quality and performance you expect from your REPLICA.
Construction with precision CNC machining.
High quality aluminum and steel parts.
Fully assembled cylinder set.
Vacuum piston design for flexible, airtight and constant speed regulation.
Compatibility: for Systema, A&K, PTW, CTW, STW and other Airsoft AEG compatible.
Material: aluminum, steel, polymer.
N.B. Product striped on the outer shell (SEE PHOTO), does not damage its operation.