This is a high strength replacement for the Tikka T1x factory firing pin and an alternative to the factory firing pin kit without the firing pin sleeve (Tikka reference S545204057). Included is Lumley's version of the firing pin spring as well as the smaller firing pin return spring - both coiled from high quality music wire and then zinc plated. Lumley turns the firing pins from O1 tool steel, then heat treat and quench the tips to approximately 55 HRC. They are then sent out for a durable titanium nitride PVD coating ('TiN' - gold color). These steps maximize the wear and corrosion resistance of this excellent high carbon steel. This is a useful spare part to keep on hand in case your striker breaks while out on the range.
Notes:
- This kit fits both right- and left-handed rifles.
- This kit fits both the factory chamberings of 22LR and 17HMR.
- The firing pin spring and firing pin return springs are included free.
- The firing pin spring is designed with extra coils and may require som fitting (coils cut) to suit your specific rifle and ammunition used.
- The firing pin return spring is the same design as the factory spring but with a slightly thicker wire diameter for increased tension.
Features:
- CNC turned from O1 tool steel (100MnCrW4)
- Firing pin tip core hardness of ~55 HRC
- TiN Coating surface hardness ranging between 2400 - 2600 Hv (>80 HRC)
- Weight: 0.12oz (3.4g)
Included:
- 1x firing pin
- 1x firing pin spring (music wire - silver color)
- 1x firing pin return spring (music wire - gold color)



