Compatible with most Ver.2 Airsoft AEG gearboxes. ompatibility: For Tokyo Marui, Matrix, G&P and other compatible Ver.2 Airsoft AEG Gearboxes. Essential part for upgrading your AEG. CNC Milled from a solid piece of stainless steel, thex One-Piece Cylinder not only provides the perfect air seal, but is also strong enough to withstand even the strongest of gearbox springs.
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