.458 Winchester

[boomer68]

Has anyone tried RL7 in the .458 with 480-500gr bullets? I have a CZ550 that I want to test some Hornady 480gr DGX/DGS and 500gr RN just to see how fast and accurate I can get them

And no, I am not going to rechamber to the Lott :roll:

 

[corbin9191]

Here is what I found on their website for the 458 win mag http://www.alliantpowder.com/reload...wderlist.aspx&type=1&powderid=7&cartridge=112