Essential part for upgrading your airsoft electric gun AEG.
To build a tight & durable gearbox.
Replacement of gearbox internal springs.
Suitable for M14 airsoft electric gun (Version 7 gearbox).
As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.
SHS - Spring Set for Gearbox V7 AEGs - TH0044SHS-TH0044