RWS 300 win mag brass

Discussion in 'Reloading' started by wrongside, Jan 11, 2014.

  1. wrongside

    wrongside Member

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    Jan 1, 2011
    Hello! I am looking for someone familiar with 300 wm RWS brass. I bought 400 pieces mostly used a around 40 unfired. My question is, looking inside they all have a donut inside of the neck. This makes it so I can not resize it. Is this the norm or not? Thanks, Bill