45 Winchester magnum loads

Be careful -- low-volume ratio loads can detonate. Mangement not responsible for load data. Use at your own risk.

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45 Winchester magnum loads

Post by patwa » Wed Jan 05, 2022 5:09 pm

I am trying to work up a subsonic load for a 45 win mag rifle with a 16” barrel. I would like to use the 300 gr XTP bullet. There is not much load data on this caliber. Anybody have info?

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