Recent content by Guns&Bows

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    Case Neck Tension Change Over Time?

    Anyone else have any insight? Thanks!
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    Case Neck Tension Change Over Time?

    Magnetospeed sporter chrono. Temperature was 55 degrees but that shouldn't matter because this was seen in the same shooting session. Sun wasn't out and was under a covered shooting area. Barrel was not cleaned. Brass was all new norma which I ran all through my Redding sizing die.
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    Case Neck Tension Change Over Time?

    Hey guys. So, I worked up a load a couple months ago for my 300 RUM using H1000, new norma brass, CCI 250 primers and Berger 200.20X bullets. I had loaded 40 rounds two months ago after my load workup and I was averaging 3125 fps and an ES of about 30 fps. Fast forward. I loaded up an another...
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    300 RUM Loading Berger 200.20X Results and Questions

    Easy to chamber. Easy to unlock bolt. Hard to pull back and extract. I also tested these due to prior issues with this in unfired, sized rounds and they all chambered fine. Headspace also checked out good.
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    300 RUM Loading Berger 200.20X Results and Questions

    Hey guys, new to the forum here. Been reading this forum for years. Lots of great info here. So, I just got back from the range with a buddy testing the Berger Hybrid 200.20X load in our 300 RUMs. Mine is a Christensen Ridgeline 26" barrel factory mag box. His is a Rem model 700 26" barrel...
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