Originally Posted by Darron
Fair play i ain't gonna argue with science bro. I had been putting all those misses down to me but now I see different!
A lot of people have spent a lot of time looking at head size and weight in the average tin of pellets and the conclusion is always that they are all over the place. Have a look at that article for size and distribution, then consider you are probably resizing twice in the gun.
Pavel once told me in an email Rob that " - 0 (or S0) manufacturing batch on the particular die (zero means first batch after changing some tools)" This make sense because this use't to happen at a place I worked at as a kid over the summer, after the tool had done 10,000 the little old fella would replace some of the parts in the pressing tool