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  1. M

    MRMBC, Missouri...Its on

    Re: MRMBC, Missouri...Its on I live locally to this match, about 30-45 min away from where you are mentioning. Didn't realize that this kind of thing happened around here! I missed sign up, and quite honestly I don't believe I would even make a decent showing. Spots are best left to those...
  2. M

    Range Report Calling 40 Lb. Heads, is there something to this?

    Re: Calling 40 Lb. Heads, is there something to this? This kind of information is exactly what I was looking for. Currently being in between contracts I find myself needing to occupy my mind. Thanks guys for the input. I will be actively seeking out these texts and references. Thanks again!
  3. M

    Range Report Calling 40 Lb. Heads, is there something to this?

    Re: Calling 40 Lb. Heads, is there something to this? Thanks!
  4. M

    Range Report Calling 40 Lb. Heads, is there something to this?

    Re: Calling 40 Lb. Heads, is there something to this? interesting formula. Given that C is a constant value (150 or 180 when >2800 fps) it does kind of lend to my theory giving it a formula. THanks for the intel!
  5. M

    Range Report Calling 40 Lb. Heads, is there something to this?

    So I am re-forming some LC 5.56 brass, reaming primer pockets and etc. when something hits me. There is a lot of talk and suggestions about barrel twist rate vs. bullet weight, not due to weight itself, but bullet shape. Some refer to it as "bearing surface" but generally most are referring to...