Products tagged with extremo

This piston cup is designed to work with most stock and upgrade VSR-10 cylinders like Action Army cylinders, it has a slightly different diameter and is made of another material than the Scorpion SSG-10 variant to give optimal results in terms of power ca Read more

This SRS/TAC41 piston cup offers a slightly lower joule output but is the best solution for making your SRS/TAC41 extremely silent. This cup works either in SRS cylinders or TAC41 cylinders. Please use lubricant for perfect results, we recommend motor oil Read more