So in theory, one could zero at 9.7 yards then?
Absolutely NOT !
If you read again Charlie it says - " That zero pretty much keeps your pellet within a 1" ( one inch) flight path from 9.7 yds out to 38 yds,- it does not read - " So in theory, one could zero at 9.7 yards then ?" - Does it ?
Contrary to some, i have always found Si Pitterway and Davey t63 very helpful and very knowledgeable lads in the air gun world and this zero information came from these lads.
So Charlie, i thought , whoe there i`m going to double check this after your comment a