That's pretty fair for bisley type pellets, 20ftlb. I would expect a bit more with a 14/15gn pellet and smoother shooting.
"Shooters, regardless of their preferred quarry, enjoy their sport for its ability to transfer them from their day-to-day life into a world where they can lose themselves for a few hours". B Potts.
Aye it used to shoot well with acupell but i only had the mags handy.