Quote Originally Posted by robs5230 View Post
Superdome are lighter but are tighter and have a thicker skirt. Thus its more difficult for the piston to overcome the initial resistance and keep the momentum up.

That 80, running 11.4 with a 16g pellet is likely to be way over with a 13.43 FAP or RS
Having put some JSB RS 13.43 gn they gave 11.8/9
Was told when asking for FAP they're the same pellet re badged ?