Fx Airguns Superior Heavy Smooth Twist X Pellet/Slug Liner – .22 Cal, 500mm


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Fx Airguns Superior Heavy Smooth Twist X Pellet/Slug Liner – .22 Cal, 500mm

Introducing the highly anticipated FX Airguns Superior Heavy Smooth Twist X Barrel Liner, a revolutionary advancement in barrel technology. Crafted using FX’s patented method, this innovative barrel liner is formed by pressing the rifling into the barrel from the outside.

The FX Airguns Superior Smooth Twist X Barrel Liner sets a new standard with its enhanced precision, tighter tolerances, and refined design. These improvements culminate in a superior liner that delivers unmatched accuracy and consistency, revolutionizing the shooting experience for airgun enthusiasts.

The standard Superior STX Liner is optimized for standard weight pellets and Hybrid Slugs, maximizing the accuracy of the FX Hybrid Slug and ensuring exceptional performance with a variety of ammunition types.

On the other hand, the Superior STX Heavy Liner features a different twist rate specifically tailored for heavier pellets and slugs, offering improved stability and accuracy for these projectiles. This makes it particularly well-suited for shooters who prefer heavier ammunition or require increased accuracy when using such projectiles.

Whether you’re shooting standard weight pellets, Hybrid Slugs, or heavier projectiles, the FX Airguns Superior Smooth Twist X Barrel Liner delivers exceptional performance across the board.

In conclusion, the FX Airguns Superior Smooth Twist X Barrel Liner represents a significant leap forward in airgun barrel technology. Whether you’re a competitive shooter, a hunting enthusiast, or a recreational marksman, the Superior Smooth Twist X Barrel Liner delivers unparalleled results, ensuring that every shot hits its mark with precision and confidence.



  • Lightweight design
  • Easy to install
  • Built for heavier pellets and heavier slugs
  • Compatible with impact, compact and wildcat models with 500mm STX barrels



Calibre .22″
Weight 0.25lb
Colour Grey
Usage Heavy Pellets and Slugs
Compatible Impact, Compact and Wildcat Models


Click here to view our range of FX Air Rifles

Manufacturer’s Website