Originally Posted by Erich

Totally agree on cold weather and Blue Dot. And on avoiding load data that's published nowhere but the Speer # 10. But I use Alliant factory load data that was taken from their site that was published in the American Rifleman and, having chrono'd it in different temps, I feel pretty good about it. That said, I see Alliant doesn't presently have that data up on its site . . . so maybe you're right.

A dear departed friend (and Forum member) used to say that the only proper use of Blue Dot was as flower fertilizer . . .