HuntingNet.com Forums - View Single Post - cold weather powder for 300 RUM

10-14-2012, 06:13 PM

#10

LaneNebraska

Typical Buck

Join Date: Dec 2004

Location: Nebraska

Posts: 601

I would go with IMR7828 SSC and a magnum primer.

A Hodgdon published Starting load with a Barnes 180 GR. TTSX BT:

74.4grains 2851fps 48,900 PSI

Max Load: 80.0grains 3107fps 62,700 PSI

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