FX Superior STX Barrel Liner .22 Calibre 500mm Pellet & Slug brand_-Akah Torx T-15 socket cap screws

Torx T-15 socket cap screws hold the scope securely once eye relief and level are set

and this charge reflects that extra cost

Breathability 10 000 gram/m2/24h

Variable magnification Helion XP models include up to 8x magnification and feature both 2x step-up and smooth

FX Superior STX Barrel Liner .22 Calibre 500mm Pellet & Slug brand_-Akah Torx T-15 socket cap screwsThe FX Superior Smooth Twist X (STX) Barrel Liner in . 22 calibre and 500mm length is the factory standard liner fitted across FX production rifles and available separately for Impact, Wildcat, Dreamline and Crown barrel kits. FX produces the rifling by pressing it into the barrel from the outside a patented process that achieves tighter tolerances and a more uniform bore than conventional methods. This standard Superior liner has a 1: 24 twist rate