Having recently got hold of a bag of new Starline .308 SRP's, I took a bunch of measurements to see how the dimentional data compared with my other more expensive good brass. Because they come in a bulk pack bag, sure enough, there were a few with dented case mouths. More troubling is that the cases showed the case mouths heavily peened and all of them had substantial burrs, both on the inside and outside. Further inspection of the 10 I selected revealed 3 of the 10 had visible burrs on the interior side of the flash hole. Therefore, before doing any loading, these cases need a little work, like even having to deburr the flash holes (I use 21 Century tool for that) before measuing the web thickness.
One of the things I see in the data is that web thickness is substantially thicker than the other brass and the case walls are a little thinner resulting is an average case weight not much different than the other brands. But, there was substantial variation. Certainly, that thicker case web must help with keeping primer pockets firm with heavy loads.
I'll be loading these 10 case up to fire form them and then measure volume, and see if I might get performance out of this virgin brass like I did with Alpha (I doubt it, but who knows

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