Anyone running 55gr GMX in 223? I see hornady say you can use conventional cup n core data for the gmx which is a bit different to Barnes. Anyone loading with 2206H or H335? Be interested to hear what charge/velocity you are getting.
Anyone running 55gr GMX in 223? I see hornady say you can use conventional cup n core data for the gmx which is a bit different to Barnes. Anyone loading with 2206H or H335? Be interested to hear what charge/velocity you are getting.
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