FX Smoothtwist X Barrel System O Ring Seal Kit
This listing is for a new smoothtwist X barrel system o ring pack seal kit for the FX Crown, Crown MK2, Impact X and Impact MK2 Air Rifle / airgun.
All barrel and liner o rings are included in this kit.
Select which caliber is required from the dropdown.
Saves buying the full o-ring pack when you need to replace the commonly changed o-rings when changing barrels and liners.