Progressive-wound spring for AEGs with SP130 (M130) stiffness. More info
A progressive-wound spring for AEGs with a spring rate of SP130 (M130) from Guarder. It is designed for AEG electric guns and manual SVDs and is made from tempered Si-Cr wire for long-lasting reliability and durability. The progressive (irregular) coiling of the spring makes it easier to compress in the initial phase, whilst the spring retains sufficient force for optimum weapon performance. It offers a velocity of 122–131 m/s.
Note: When replacing the spring, check carefully that the end of the spring with the denser coils is positioned on the spring pin so that it faces outwards from the gearbox.
The GUARDER SP130 spring offers:
Technical specifications: