FX Superior STX Barrel Liner information (220303)
Superior: Standard Liner used on all production models and barrel kits.
Created to shoot standard weight pellets and Hybrid Slugs.
Also maximizes the accuracy of the FX Hybrid Slug.
Lighter weight slugs from some manufacturers may also shoot well.
Superior Heavy: Only sold as a separate accessory (not as barrel kit).
Has a different twist rate better suited for heavier pellets and heavier slugs
(as opposed to lighter Hybrid Slugs and some manufacturer’s lightweight slugs).
Item no Name Length Description Caliber Twist-rate
20362 Superior 300mm Factory Standard 0.177 1:18
20187 Superior 380mm Factory Standard 0.177 1:18
19964 Superior 500mm Factory Standard 0.177 1:18
20430 Superior 598mm Factory Standard 0.177 1:18
20598 Superior 700mm Accessory 0,177 1:18
20243 Superior 300mm Factory Standard 0.22 1:24
20188 Superior 380mm Factory Standard 0.22 1:24
19965 Superior 500mm Factory Standard 0.22 1:24
20011 Superior 600mm Factory Standard 0.22 1:24
20204 Superior 700mm Factory Standard 0.22 1:24
20379 Superior Heavy 380mm Accessory 0.22 1:16
20070 Superior Heavy 500mm Accessory 0.22 1:16
20073 Superior Heavy 600mm Accessory 0.22 1:16
20206 Superior Heavy 700mm Accessory 0.22 1:16
20646 Superior Heavy 800mm Accessory 0.22 1:14
20189 Superior 380mm Factory Standard 0.25 1:24
19976 Superior 500mm Factory Standard 0.25 1:24
19966 Superior 600mm Factory Standard 0.25 1:24
19977 Superior 700mm Factory Standard 0.25 1:24
20072 Superior Heavy 500mm Accessory 0.25 1:18
20071 Superior Heavy 600mm Accessory 0.25 1:18
20069 Superior Heavy 700mm Accessory 0.25 1:18
20659 Superior Slug 700mm Accessory 0.25 1:18
20190 Superior 395mm Factory Standard 0.30 1:22
20369 Superior 500mm Factory Standard 0.30 1:22
19967 Superior 600mm Factory Standard 0.30 1:22
19978 Superior 700mm Factory Standard 0.30 1:22
20370 Superior Heavy 500mm Accessory 0.30 1:18
20233 Superior Heavy 600mm Accessory 0.30 1:18
20234 Superior Heavy 700mm Accessory 0.30 1:18
20689 Superior Heavy 800mm Accessory 0.30 1:18
20608 Superior 500mm Accessory 0.35 1:25
20607 Superior 600mm Accessory 0.35 1:25
20606 Superior 700mm Accessory 0.35 1:25
20286 Superior 800mm Factory Standard 0.35 1:25