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Type: Posts; User: johnd

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  1. 01-07-2022, 07:54 PM

    Thread: Burn rate / velocity / pressure / accuracy

    by johnd
    Replies
    13
    Views
    1,082

    GRT is Gordons Reloading Tool, a free but very...

    GRT is Gordons Reloading Tool, a free but very good ballistics program. You can input things like
    the case capacity
    the projectile
    how deep it is seated
    the barrel length
    The powder charge...
  2. 01-07-2022, 05:08 PM

    Thread: Burn rate / velocity / pressure / accuracy

    by johnd
    Replies
    13
    Views
    1,082

    You could try GRT and put in your old W760 data...

    You could try GRT and put in your old W760 data to see if the OBT nodes are accurate enough data to your real world results. You could then confidently apply any chosen powder to that.
    I could input...
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