I am loading up the first of my brass for my new .204 and when I am trying to seat the primers with the RCBS universal hand tool they are sitting proud of the case. Brass is brand new Norma with RWS primers. I can see the plunger is actually deforming the primer when fully closed, I will attach some pictures.
My guess is I perhaps need to clean out the primer pockets but wanted some advice before I attack some brand new brass.
Thanks
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