I exploit Unique which starts at 6.9 And that i use CCI small pistol primer's, which is what my Speer e book calls for. My Hornady book does not list Unique, and my Sierra e-book calls for Magnum primers with a heavier load (7. Accurate 2460 Obtain load details https://accurate-solo-100010763.anchor-blog.com/17162123/top-guidelines-of-alliant-reloder-19