I have last years model, the Steyr 110HP Hunting in 177 at 18 fpe. I also added a 22 cal LW barrel which prefers the JSB 15.9 gr. pellets. The factory 177 barrel seems to work equally well with 8.4, 10.3 or 13.4 gr JSB,s. Trigger is superb as with all other Steyr,s. I obtain 60 shots from a fill...