SMOKELESS 20 gauge 2 1/2" low pressure

[Dave Miles]

http://data.hodgdon.com/main_menu.asp

[6pt-Sika]

I asked for data for 2 1/2" . All they show is 2 3/4" . I am sure something has to change when one cuts a 1/4" off the shell .

And on top of that I already have data for 2 3/4" shells from Hogdon , IMR , Winchester and Alliant .