Is the FX Superior Slug Liner really better?

Today I explore the possibility that the FX Superior Slug Liner is much better than the original slug liner, shooting out of my FX Impact Mk I with the 700mm barrel. I am also testing to determine if you can use pellets in the slug liner.
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G2 23gn: • Testing the brand new ...
Knockout slugs: • The new JSB KnockOut S...
G2 26gn: • G2 slugs up for review...
Inferno slugs: • Slug testing with FX I...
Hades vs Heavies vs Knockout vs Redesigned: • JSB Hades vs Heavies V...
50m Pellet test: • 50m Pellet test JSB Ex...
50m Slug test: • 50 m Slug test with FX...
75m Slug test: • 75m slug festival with...
Silencer point of impact shift: • FX Impact Point of Imp...
Inferno Slugs 23gn and 25gn 50 -100m: • FX Impact and Inferno ...
Inferno Slugs 25gn and 28gn 50 -100m: • Slug testing at 50m (5...
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