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  1. You will give up bullet velocity.

    You will give up bullet velocity.
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    Or another lightweight filler to hold the powder...

    Or another lightweight filler to hold the powder at the bottom of the case.
    This is usually needed for consistent ignition.
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    From burn rate chart: #18 Win WST #19 H Trail...

    From burn rate chart:

    #18 Win WST
    #19 H Trail Boss
    #20 Win Super Handicap
    #21 H International

    Start low and work up the load.

    There are a number of tools that can estimate charge weights.
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    This was a 60Co source. There is no naturally...

    This was a 60Co source.
    There is no naturally occurring 60Co
    High energy gamma rays

    https://en.wikipedia.org/wiki/Cobalt-60

    There are other incidents around the world.
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    The closer you get to Mexico the more varied the...

    The closer you get to Mexico the more varied the rebar becomes.

    A few years ago a radioactive source was melted into a batch of steel and used to make rebar.
    A radiation alarm went off when the...
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    Factory barrels often have an interference fit on...

    Factory barrels often have an interference fit on the last few threads.
    The first time you take one off the force is often high.
    after that it is more 'reasonable.'
    I have a speed driver that you...
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    Varies with reamer used to cut chamber.

    Varies with reamer used to cut chamber.
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    It was an attempt to make it clear for the less...

    It was an attempt to make it clear for the less technically informed.
    mHz is a far more serious error.
    Only off by about 12 orders of magnitude.
    10^6 to 10^-6.
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    Nitrogen in a dip tube tank is even better. The...

    Nitrogen in a dip tube tank is even better.
    The output is liquid nitrogen.

    The Mech Force clamp is a "Davidson type" clamp.
    They work very well if you have a stout enough surface to clamp them...
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    Could not find a link to "MechForce barrel...

    Could not find a link to "MechForce barrel vice."
    Try a Davidson barrel vice.
    Use of V blocks eliminates precision sizing.
    ...
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    Baaaaaaad

    Baaaaaaad
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    "LoRa 900mhz RF to the firing line (433mhz in...

    "LoRa 900mhz RF to the firing line (433mhz in Europe)."

    I really doubt he means "Milli Hertz" as he has written.
    0.9 Hz.
    MHz (Mega, millions) is most likely.
    900 Million Hz (cycles) per second....
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    The convenience of an air borne industrial...

    The convenience of an air borne industrial setting and dry ice water vapor removal is not to be underestimated.
    We used enough compressed air daily to justify the delivery of 100 pounds of dry ice....
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    We grit blasted a spot about 1.1 inch x 1.1 inch...

    We grit blasted a spot about 1.1 inch x 1.1 inch to attach a
    1.0 inch x 1.0 inch cable tie anchor.
    We had little patches to stick down and then blasted at 90
    degrees for few seconds.
    Use a...
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    "Heavy mineral sand contains lots of heavy...

    "Heavy mineral sand contains lots of heavy minerals, hence the name.
    The density of these minerals is generally above 2.9 grams/cm³.
    Important heavy minerals are magnetite, garnet, ilmenite,...
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    Just make sure it will eject a still loaded...

    Just make sure it will eject a still loaded round.
    That bullet out there can be annoying at times.
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    perfect.

    perfect.
  18. I think a lot of it depends on how dirty is...

    I think a lot of it depends on how dirty is 'dirty' and probably how smooth the bore actually is.
    Even a few shots may be laying down a layer of copper from bullet jackets to further smooth the...
  19. Thread: hybrid cases

    by brickeyee
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    2,551

    Steel heads. Are they still made? Been around...

    Steel heads. Are they still made?
    Been around for a while.
    You can go to some truly high pressures, but watch out for barrel damage.
    The leade will start to burn quickly.
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    The case head to shell holder 'play' allows for...

    The case head to shell holder 'play' allows for better self centering of the case as it is fed into the die.
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    The ejector tends to make sure the cartridge is...

    The ejector tends to make sure the cartridge is canted by whatever clearance is available.
  22. It is pretty common for a thoroughly cleaned...

    It is pretty common for a thoroughly cleaned barrel to not behave as desired.
    Dirty it up a little bit.
    It is what 'fouling shots' are designed to do.
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    Sometimes you need to be faster. Like a brief...

    Sometimes you need to be faster.

    Like a brief pause on an otherwise windy day.
    RBLP makes things go nice and smooth.
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    Do not forget that the bullet obturates. A fancy...

    Do not forget that the bullet obturates.
    A fancy way of describing slugging up under rapid acceleration.
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    My .22-250AI and 6mm-REM-AI have enough accuracy...

    My .22-250AI and 6mm-REM-AI have enough accuracy to go after groundhogs out to around 200 yards while fire forming.

    Kelbly built the gun using a PANDA ACTION and made the barrels.
    The only thing...
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