Part C63: FX Wildcat MK3 Hammerspring
Replacement hammer spring (also sometimes called main spring) for the FX Wildcat MK3 air rifle
For FAC / high power: Select part 11500 – Same spring for all calibers including FAC (.177; 4.5mm, .22; 5.5mm, .25; 6.35mm, .30; 7.62mm). This is the lower (shorter) spring in the picture, however is the stronger of the 2.
For UK limit Sub 12ftlb (all calibers): Both versions of the spring have been used in the UK spec models. The most recent use the softer but longer spring (16024).
If you change the spring in your rifle to a different version than supplied originally the power may change and the regulator pressure may need adjusting to attain the correct power levels.
£12.45