Πωλείται Gearbox Systema αχρησιμοποίητο σαν καινούριο 140 ευρώ.
*M120 Spring
*Reinforced Gearbox with 7mm Bearing
*Teflon Cylinder Set
*Torque Up Spur Gear Set
*Low Resistance Switch Assembly
*Selector Plate / Tappet Plate
(http://thumb.ibb.co/ciuwiv/IMG_4161a.jpg) (http://ibb.co/ciuwiv)