Originally Posted by RobF
Andy, i've got a little bar that UK Neil made me, it doesn't size, but allows the head to be sat in various holes, showing you the size, and it agrees with your findings, that most pellets are way under the size stated. I'd suspect that tail roundness is more difficult to measure due to them warping.
I agree about the stated head size Rob i use to :bic: my pellet,s about 10 year,s ago and the mark for all sizes were well defind but 453s fall through the same tester now
so 453s are smaller than 450s some year,s ago.