Originally Posted by sven
Not sure but probably not.
There is a lot of variation in head size in one tin of 500 pellets (see airgunaccuracy link posted above). In my opinion the head size on the tin is a useless figure.
As the experiment in the article states, head size is variable and is not important when selecting. The die is the important thing. The most important aspect of selecting is getting a batch with the (0) stamped on the tin. This is the first batch to be pressed from the machine.