RE: min .308 load
WThunter,
I've found that IMR 4064 with 150gr bullets gives a pretty light feel in the 43gr to 45gr load range in my semi-auto rifles. I've never worked with the 300WinMag, but I see in the manuals that 4064 (around 60gr) is acceptable for it.
"Every moving thing that liveth, I give unto you as meat" (Gen 9:3)
Trust God..........but keep your powder dry!