Dream Army High Speed Gear Full Tune Up Set (14:1) / Version III

Dream Army High Speed Gear Full Tune Up Set (14:1) / Version III
- High speed bearing 14:1 gear tune up kit for version III gearbox
- Package included :
- Bearing gear set (14:1) / Pison (7 teeth) / Metal bearing piston head /
- Aluminium cylinder head (V3) / Stainless steel bearing spring guide (V3) /
- Aluminum AK air seal nozzle / Motor head gear "D" shape / Shim set
- Free Silicon hop up set / Oil Tamper Wire Airsoft Spring (1-pcs)
* Please select the spring power (M100 / M110 / M120)