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  1. M

    Why IMR 4895 over IMR 4064 for 175 SMKs?

    Re: Why IMR 4895 over IMR 4064 for 175 SMKs? I just ran the numbers through the old powleys slide rules that us dinosaurs used to use before home computers and with a COAL of 2.8 since I'm shooting a Accuracy International chasis with a magazine. I came up with a case capacity of 48.5 of...
  2. M

    Range Report OCW vs Ladder test

    Re: OCW vs Ladder test I've been trying to wrap my brain around the ladder and OCW and it seems that both methods allow you to pick a node of shots that allow for powder weight tolerance ,so if i throw a shot charge slightly above or below it wont deviate as much. So i shoot and see that a...
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