Prometheus Non Linear Spring CRIMSON - MS135 Sniper Cylinder Heads Note that despite its size

Note that despite its size

the optimized shape of the shear-engaging portion elevates trigger responsiveness upon installation

Only €12

Replacement parts: #18C-39

teflon cylinders

Prometheus Non Linear Spring CRIMSON - MS135 Sniper Cylinder Heads Note that despite its sizePrometheus springs and parts are made by LayLax. LayLax is a manufacturer of some of the best airsoft upgrade parts in the world. Every Prometheus part is designed for high performance and durability, even in the most extreme operating conditions, with quality you can see and feel. This is the non linear MS135 spring for AEGs. Crimson Red in colour.