SHS - Full Teeth (19 Steel Teeth) Piston for A&K SR25/R85 - TT0040SHS-TT0040
- Essential part for upgrading your airsoft AEG.
- SHS 19 Tooth (19 Steel Teeth) piston with high impact-durability.
- Suitable for mainstream high-speed tune-up and has excellent operational characteristics.
- Reinforced piston provide extra duration during rapid & prolonged firing.
- The Grease grooves cut on the rail-guides keep it lubricated.
- Suitable for SR25/R85. Can use on A&K R25 gearbox
- As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.