Hello, I am new to the site and would like a little help please. I just purchased a box of Barnes TTSX Boattail bullets in 80 gr. I am having trouble finding a good starting load for this bullet. The powders I am thinking of using are R-15 and IMR 4064. Also I am interested in trying some slower burning powders. This is a gun for my son and would very much like some help. Thanks.
David
David