AAF's are quite soft and exceptionally accurate in most barrels.
I would have the gun chronoed asap. If its running hot, they will not produce good results being a medium weight pellet.
The reason I asked about springers is that when I moved to PCP from Springers, I found my grouping was a bit eratic to start with and quite a few PCP converts I spoke to had the same the same.
Eventually it was put down to subconcious "Anticipation of Recoil", that is our mind and body made adjustments to compensate for the recoil and due to lack of it, we inadvertantly sent the pellet off course
The