FX Superior STX Barrel Liner .30 Cal 700mm Pellet & Slug brand_-Spy Point At just 20 grains with

At just 20 grains with a ballistic coefficient of 0

2-second trigger speed means fewer missed animals than cameras closer to a full second

lead and powder residue in a couple of strokes

made from tough 600D waterproof polyester that shrugs off wet ground and rough treatment

water-resistant leather upper wraps a lightweight composite toe-cap and anti-penetration midsole plate

FX Superior STX Barrel Liner .30 Cal 700mm Pellet & Slug brand_-Spy Point At just 20 grains withThe FX Superior STX Liner is the factory standard barrel insert for FX PCP air rifles, manufactured using FX's patented Smooth Twist X process rifling is pressed into the liner from the outside, producing exceptionally tight tolerances and consistent groove geometry. This . 30 calibre, 700mm liner is the standard (not Heavy) Superior variant, carrying a 1: 37" twist rate optimised for standard weight pellets and lighter Hybrid Slugs. It fits directly