Huma-Air A Complete Set For Your FX Wildcat MKII And MKIII

A complete set of replacement o-rings for your FX Wildcat MKII and MKIII

With this set of o-rings you will be able to replace all the o-rings of your rifle.

These sets are suitable for all calibers (extra caliber specific o-rings are included)

(The picture shows a generic set of o-rings. The amount and sizes of the o-rings will vary per model and type)