Guarder AEG spring

In a typical assembly, the spring along to push the BB pellets with the muzzle velocity of its name (with 0.20g bb) or even more. Nevertheless, it is worth mentioning that the final muzzle velocity gained by the mounting of the spring is depending on the sealing of the whole mechanism, the type of the used cylinder, the length of the barrel and its diameter.

M85 spring provides power outlet between 85 up to 95m/s*
M90 spring provides power outlet between 90 up to 100m/s*
M100 spring provides power outlet between 100 up to 110m/s*
M110 spring provides power outlet between 110 up to 120m/s*
M120 spring provides power outlet between 120 up to 130m/s*
M130 spring provides power outlet between 130 up to 140m/s*
M140 spring provides power outlet between 140 up to 150m/s*
M150 spring and the power outlet between 150 up to 160m/s*
M160 spring and the power outlet between 160 up to 170m/s*
M170 spring and the power outlet between 170 up to 180m/s*