Revolutionize Your Shooting Experience

Upgrade your FX air rifle with the FX Superior STX Heavy Barrel Liner. Engineered for enhanced performance with heavier pellets and slugs, this liner offers a significant improvement over standard STX barrel liners, thanks to a specialized twist rate.

Innovative Rifling Technology

Employing the innovative exterior-pressed rifling technique, the Superior STX Heavy Liner is produced with tighter tolerances and advanced manufacturing methods for unmatched precision in your shooting endeavors.

Optimized Barrel Length

The 600mm barrel length provides an ideal balance between velocity and maneuverability. Gain more velocity compared to shorter barrels while maintaining a compact profile, nearly 4 inches shorter than the 700mm variant.

Compatibility and Performance

• Caliber: .25
• Length: 600mm
• Recommended For: Heavy pellets and slugs
• Compatible Models: FX Crown, Dreamline, and Impact with 600mm STX barrels

Easy Installation

Looking for a straightforward upgrade to enhance your air rifle's performance? The Superior STX Heavy barrel liner is designed for easy drop-in installation, transforming your FX airgun into a precision masterpiece.