After a long-term use air- guns springs usually gets loosen up due to high friction and high pressure, which result is decrease in FPS and power of the air gun.
So a basic spring change is always advisable if you encounter such issues mentioned above.
Can we use it for commando riffle
Yes it can be used, since the cylinder size is similer
invincible one –
click the link below to see the power of model 35 airguns.
hope you like it.
D B –
Please bring vx100 main spring and also other accessories