FX Superior Heavy STX Barrel Liner .30 700mm Pellet/Slug brand_-Blackrock country look that suits a

country look that suits a day's stalking or a formal shoot alike

44m to infinity for a clean sight picture at typical field ranges

built for tradespeople and outdoor workers who need to stay visible and warm

dog walking and general outdoor jobs in wet or muddy conditions

FX Superior Heavy STX Barrel Liner .30 700mm Pellet/Slug brand_-Blackrock country look that suits aThe FX Superior Heavy Smooth Twist X (STX) barrel liner is a replacement rifled liner for FX PCP air rifles, manufactured using FX's patented process of pressing the rifling into the barrel from the outside. This 700mm liner is chambered in . 30 calibre and carries a 1: 22" twist rate, making it well matched to heavier . 30 calibre pellets and heavier slugs. The "Heavy" designation does not refer to a thicker barrel wall per FX, it denotes a different