sierra bullets

  1. Vectan SP7 .308 Load Data

    Hi, I've been trawling around the internet and I'm struggling to find any "good" load data for the Vectan SP7 Powder. Their website has a very basic data table, covering maybe around 5 weights/bullet types. https://www.grafs.com/uploads/technical-resource-pdf-file/20.pdf I'm going to load...

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