• Winner! Quick Shot Challenge: What’s the dumbest shooting myth you’ve heard?

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  1. Cossack

    Range Report Ballistic AE help... Variable Coefficients?

    Sense you don't have a chrono I'd make that a number one thing to get next. With out it you are just spinning tires sorta speak. One of THE most important things going into calculating drop is M.V. at certain atmospheric conditions. You can't even really use "other guy's" velocity even if it's a...
  2. Cossack

    .357 semi-wadcutter (soft not cast) in a 9mm?

    What does "soft not cast" mean? What is the bore diameter in your 9mm and what size cast bullets are the 158s? You might be able to make them work if they feed and chamber all the way. You can try tite group, unique for powder. Do some googlefu there are people out there who done it before.
  3. Cossack

    Range Report Ballistic AE help... Variable Coefficients?

    Depends on which method used to calculate BC. True with G1 but not with G7
  4. Cossack

    Range Report Ballistic AE help... Variable Coefficients?

    Here you go CLICK HERE Use a G7 number.
  5. Cossack

    Range Report What shooting defect is this or is it he load?

    I had sort of the same problem with 308. What I ended up doing is switching to a different brass. The velocity tightened up and the stringing went away. Hope this helps.
  6. Cossack

    Rianov solo: weapon mounted ballistic computer video review

    Thanks for the quick overview. Have you gone out and tested it in the field yet?
  7. Cossack

    Rianov solo: weapon mounted ballistic computer video review

    If you can make one that is not weapon mounted and looks like a little calculator that I can keep with my range cards and such I would love to have it. I dont have a smart phone and no plans on getting one, but something like that would be great to keep in a drag bag. If you take out the...