I don't use IMR powders any more, but I use H4350 for all bullet weights in my 7x57s. You can squeeze a few more fips out of 160 and 175 grainers with something that burns a bit slower, like 4831, but 4350 does well enough for me. No complaints from all the dead animals either.
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Our God reigns. Harrumph!!! I often use quick reply. My posts are not directed toward any specific person unless I mention them by name.
