![PSS10 SP90 spring for VSR-10 PSS10 SP90 spring for VSR-10](https://air.viruisis.lt/57841-large_default/pss10-sp90-spring-for-vsr-10.jpg)
PSS10 SP90 Spring for VSR-10
Highest-quality main spring with irregular coiling with power equal to M90 spring intended for VSR-10 replicas. The spring was made of high-quality steel.