FX Superior STX Barrel Liner .30 Calibre 600mm Pellet & Slug brand_-Frankford built around a swaged lead

built around a swaged lead core

Ribbed knit fabric on waist & cuffs

grippy rest

and it earns its keep just as readily beating

FX Superior STX Barrel Liner .30 Calibre 600mm Pellet & Slug brand_-Frankford built around a swaged leadThe FX Superior Smooth Twist X (STX) Barrel Liner in . 30 calibre and 600mm length is the factory standard liner for FX Impact, Wildcat, Dreamline and Crown platforms, and is sold separately for barrel kit replacements. FX rifles the bore from the outside using their patented pressing method, holding tighter tolerances than conventional cut or button rifled liners and producing a consistent surface finish along the full 600mm of the bore. The . 30