Recent content by Darkker

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    Primers

    Lester has had them for months.
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    I need some help from the reloading gurus.

    The 'concept' doesn't square with reality, is why. Every company uses a slightly different alloy, so the weight can vary, regardless of volume. Some cases are balloon head, and some aren't; again that affects weight more than volume. Pretending that any random case that's lighter holds more...
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    I need some help from the reloading gurus.

    I took the time to measure pressures in a rifle calibrated with 10 rounds of SAAMI reference ammo also. But that wasn't germane to the point being made about why case weight is a silly approximation for capacity. 😉 Cheers
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    How critical is measuring powder to .01 grains

    I assume the 'less than max' comment is about accuracy nodes. It took me a while to learn, but now I can find multiple accurate nodes between min and max. Not always the accuracy I dream of; but notably more accurate than other loads. And yes, the stuffing of a case, is about velocity. Lots of...
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    I need some help from the reloading gurus.

    I'm aware of how to measure volume, I'm not the one who used confused on what measurements tell you what. 😉 I also have the traces, showing the actual pressures of each. Which as I already said, were statistically no different. 🙂 Cheers
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    Load Pressure

    It does provide pressures for your barrel, that's what strain gauges do... The problems are always, that no one actually reads without looking for what they already want to believe; and they love getting lazy. Wanna know where to put the gauge? Read the SAAMI spec on gauge location, it's...
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    How critical is measuring powder to .01 grains

    The honest answer, is that it depends. There's a couple things to remember about gunpowder, which so very few people are interested enough to learn (not a judgement, BTW). 1) Burning rates don't meant what you think, and are NOT linear. Burning rates found in any manual or online table, are...
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    I need some help from the reloading gurus.

    As Boss Hoss said, weighing brass only tried you for much gravity it has; nothing to do with capacity. If you want to know something, measure it. Here's a perfect example, from pressure testing I was doing on a Creedmoor with LRP Vs. SRP. Lapua: Average weight - 165.1gr Largest spread - 0.5gr...
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    action quality question

    The Tikka T3 is the same 1*20TPI threads, as every Ruger bolt action built. So DIY re-barrels with a nut system is every bit as easy/common as any Savage is. Patriot valley,or Pacific Tool both stock barrel nuts, which take a standard 1-1/16" end wrench (Patriot) or AR armorer wrench. Cheers
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    243 Win with Hybrid 100V

    Perhaps a bit technical, but some things to consider. QL is an estimation program, not a "here's how the world works" program. It appears, from actual pressure testing with a Pressure Trace II system calibrated with reference ammo. That hartmut gets(got?) anything he wanted from Groupe SNPE...
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    Hornady SST & Interbond interchangeability

    Your rifle may or may not like them, but as far as pressures go; there won't be any significant difference based on my testing with a PT. Cheers
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    Reloading Data for 308Win and 168 Bergers

    ...... Your want a stranger to tell you, what your rifle that he's never reloaded for; likes the best...??? Start at the starting load in your manual
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    Seating depth and pressure.

    Honestly, if you're going to start playing with random powders that you wouldn't otherwise; then maybe it's time you start to measure things. Measuring and recording pressures, is how I found a couple powders we're actually outside in certain cartridges. Here's an example of the burning curve...
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    Nosler rdf BC?

    It isn't a copy, at least not exactly. There are definitely differences. Dr. McCoy was the original "Rocket scientist" that did the work on bullets. It's expensive, but worth a read of you want to understand the nature of bullets and flight. Tipping bullets just doesn't add much to BC. But here...
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    Extreme powder

    Don't live or die by Hodgy's marketing BS. Being "Temp insensitive" is not a universal condition, it is a specific design condition, and it has side effects. http://www.ramshot.com/faq/ #5 will explain it. Hodgdon flat-out lies about a few things, and takes some liberal liberties about...
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