Systema Airsoft AEG Polycarbonate Red Piston

Original Systema polycarbonate AEG piston for upgrading the original Tokyo Marui (or TM compatible brands Classic Army, ICS etc) nylon piston. This piston has full width teeth to mesh with the sector gear. Suitable for Version 2 and Version 2 gearboxes. Systema part number ZS-05-01.

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