Those outliers are responsible for those bad shots on your targets.3 tins of FX 25.39. Head size seemed to be a consistent 5.55.
View attachment 317083
Sorted a couple tins of JSB 25.39 and these 2 tins had a consistent head size of 5.57.
View attachment 317084
The majority of the pellets fell between 25.2-25.5. From ALL the .22 RDM I have sorted the head sizes in JSB run from 5.52-5.58.The FX branded seem to be either 5.55 or 5.56 head size. I have never found a tin of JSB with 5.52 head size.
Upvote 0