Originally Posted by sbrmike
IMR 4064 has always been very good in 375 H&H.

For 260 gn Partitions use 70.0 grains (2710fps)

For 300 gn Partitions I use 66.5 grains (2450 fps).

I use 69.0 grains in 260 grains Solids(2700 fps).

These loads were in my 25" pre 64 Win 70.


Thanks for the load data Mike.

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