R#25 using a win mag primer is another powder that actually works great Along with the 160g course bullet with very lower SD.

IMR 7828SSC Powder in stock now for sale has exactly the same burn off pace as common 7828 and utilizes precisely the same data. having said that, mainly because of the Tremendous brief kernels, metering is virtually nearly as good being a spherical powder.

All factors currently being equivalent double foundation powders are capable of larger energies at equal pressure and solitary foundation powders are more likely to provide the tightest Excessive spread numbers.

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probably they did a little something magical on the retardant that they coated the tubes with, but if not, then slicing the spherical tube into scaled-down pieces so it meters improved and packs tighter in the situation will provide the similar volume of powder much more burning area, And so the melt away are going to be slightly faster.

IMR 7828 will always be on my shelf, over time it has been terrific in several massive for bore cartridges.

get the job done up cautiously (as I might suggest with any powder) and you'll find the ssc to generally be remarkably helpful. I have stopped purchasing the standard Model completely.

IMR 7828 SSC is really a magnum rifle powder with the exact same burn off charge as normal IMR 7828 and employs the same data. even so, because of the Tremendous quick kernels, metering is almost as good as being a spherical powder.

many thanks with the replies fellas, I value it. I don't try to remember in which I study it, that both powders could (And that i utilize the time period "could" loosely)use imr 7828 ssc powder the identical data. I'm a careful reloader, and may start reduced and work up.

I didn't realize that the specs for my case had been Slice to match specs (forgot my smith applied his match chamber reamer using a SAAMI neck), and so the case physique stays extremely limited with little or no enlargement (the same as I've mentioned my 7mmRM's chamber). Anyway, so I around calculated for that Ackley, and my extremely very first load was what Hodgdon said was Weatherby max load (commonly with the Ackley, that is wherever I start off). nicely, this time I used to be Mistaken!

Adhering to these suggestions assures safe and efficient reloading when maximizing the performance of this substantial-general performance powder.

Not a large but we run it with our 181g Hammer Hunter pretty nicely at 79g and 3160fps. 7828ssc is becoming amongst our favourite powders.

The best part of hand loading is obtaining pissed due to the fact 95% of time absolutely nothing is identical,time to time,each day.

manufacture of IMR powders dates back again about two hundred yrs when the corporate was originally Started by E.I DuPont. readily available for use in lots of reloading apps, the IMR number of powder is trusted by reloaders all around the world.