STX Superior & Superior Heavy Liner

Revolutionising airgun accuracy & performance

Superior Liners are fitted on all production model rifles and barrel kits. These liners are designed to shoot standard weight pellets, lightweight slugs from other manufactures, and Hybrid Slugs with maximum accuracy.

Superior Heavy Liners embodies a different twist rate better suited for heavier ammunition. Sold as a separate accessory and not as a barrel kit.


Additional information


Superior, Superior Heavy available for a range of calibres & barrel lengths