The smart Trick of h4831sc load data That No One is Discussing
The smart Trick of h4831sc load data That No One is Discussing
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What is actually Every person getting very good precision with for 180gr products and 4831? Just seeking a place to begin so I don't waste lots of components. Many thanks for the help!
Ballistically, Hodgdon H4831 SC Powder is the precise copy of H4831. Physically, it's got a shorter grain dimension, therefore, the designation SC or small Slash. The shorter, far more compact kernels enable the powder to circulation through the powder actions extra smoothly, assisting to ease the consistent chopping of granules.
4gr of H4831sc and Federal 215 primers. I found this combo makes .5MOA groups with velocity about 3020fps away from a 26" barrel. I use this very same powder in my 300wm shooting 180gr tablets, so It is really great to have one particular powder for each.
Caution making use of SC or SSC designed loads with very long cut, back off and function up. Use Protected loading techniques.
IMR powders also preform properly for me with just one notable exception. Each of the chrongraphing I have finished with them suggests the velecity is consistant previously mentioned 32 degrees but begins to fluctuate once the temp starts to fall. The closer to zero I get the greater they fluctuate. I have viewed approximately 250 fps in a ten shot string with my 243 and 223 within the Wintertime time close to here. Haven't noticed this with a lot of the other powders.
I do know, rough moments. H4831SC will definitely do the job, I just failed to like the case density when loaded lengthy. I do not recall powder cost off the top of my head but I used to be launching a Berger 168gr VLD at three,000fps that's the place I h4831sc ordinarily goal to become. In the scenario using what you've (and what I ought to have accomplished) I would get started with the end of your bearing surface area of your bullet appropriate at the shoulder/neck junction, and flirt with extending seating depths from there when you finally discover h4831sc load data a velocity node.
NBTs or Hornady VMax, but have a confined source of Varget, and also a whole lot a lot more out there H4831SC. I shoot fifty five gr. loads Virtually exclusively, for the reason that that may be exactly what the rifles shoot the most effective.
Im beneath the comprehension I would like to use h4831sc. I have examine that these powders are equivalent Other than the shorter grain sizing of your sc. Should I still be looking out for h4381sc?
Now applying IMR 4831 inside of a 300WSM, and find out the H4831sc is a popular choice for this caliber and yields a little bit more velocity. Apart from it becoming short Slash, exactly what is the real difference in these two powders, and may I change to H4831sc?
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Run your load up with the precise powder (sc or frequent) and large amount you are using though. Same melt away amount doesn't suggest it is going to behave "just" precisely the same. I've seen over a hundred fps difference between sc and mil-surp plenty of H4831.
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Southwest Idaho I attempted H4831sc in my three hundred WM but experienced a lot better velocity and precision with H1000. I might rather use a slower burning powder with 215g capsules.
If I've a pound or two of the powder and receive much more of precisely the same, only another lot amount, I will combine them all up making sure that I've a homogeneous batch of powder with which to operate.