FX Dynamic Hammer Spring
Replacement hammer spring (also sometimes called main spring) for the FX Dynamic air rifle.
Factory Spec High power: Select Part 2604 52mm
Stronger 55mm spring: Select part 11500 – longer spring, we have customers using this spring in other rifles for tuning.
For UK limit Sub 12ftlb (all calibers): Softer but longer spring – 16024
£12.45