I'm not sure of the head size till I dig them out in the morning.
Rez, They are a bit tight but not too bad. Like I said before, I can't do a fair accuracy test with the wind as it has been recently.
I've got a tin of Barracuda Match to try next,
Maybe a bit controversial, a while ago I gave Crossman Premiers a bash in my 97. JS Ramsbottoms sell them in boxes of 1250. I can't remember the price but they were cheap. These were very tight and were a pain to load. I put them through a TbT sizing die to 4.51. I was very impressed with the accuracy. I don't know the range of sizes th