This FX STX Slug Liner A can be used as a replacement for the original liner in your FX air rifle when you want to use slugs.

This specific STX Slug Liner A is developed around the Nielson Specialty Ammo (NSA) slugs, but also work well with other brands the fit the criteria below regarding calibre, weight and size.

It is generally found that these liners work well with heavier slugs.

Not suitable for pellets – slug only