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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
7mm Rem Mag Velocity data?
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<blockquote data-quote="imartin" data-source="post: 1665617" data-attributes="member: 106328"><p>7mm RM Criterion 1:8T 26" on a trued/blueprinted savage action.</p><p>Below is data from my load work up.</p><p></p><p>180 ELD-M, .020" off lands, Norma Brass, Fed 215, Retumbo:</p><p>Low: 68.5 gr @ 2,789 fps</p><p>High: 71.8 gr @ 3,003 fps</p><p></p><p>180 ELD-M, .020" off lands, Fed Brass, Fed 215, Retumbo:</p><p>71.5 grs @ 3,005 fps avg, .4 MOA, SD = 10, ES = 20</p><p></p><p>180 ELD-M, .020" off lands, Fed Brass, Fed 215, IMR 8133: </p><p>Low: 71.3 gr @ 2,879 fps</p><p>71.6 gr @ 2,898 fps</p><p>71.9 gr @ 2,886 fps</p><p>72.2 gr @ 2,911 fps</p><p>72.5 gr @ 2,923 fps</p><p>72.8 gr @ 2,930 fps</p><p>73.1 gr @ 2,949 fps</p><p>High: 73.4 gr @ 2,976 fps</p><p></p><p>Hopefully that is of some use to you. I never hit the point where I was getting sticky bolt lift, but primers were starting to flatten out a little towards the top end.</p></blockquote><p></p>
[QUOTE="imartin, post: 1665617, member: 106328"] 7mm RM Criterion 1:8T 26" on a trued/blueprinted savage action. Below is data from my load work up. 180 ELD-M, .020" off lands, Norma Brass, Fed 215, Retumbo: Low: 68.5 gr @ 2,789 fps High: 71.8 gr @ 3,003 fps 180 ELD-M, .020" off lands, Fed Brass, Fed 215, Retumbo: 71.5 grs @ 3,005 fps avg, .4 MOA, SD = 10, ES = 20 180 ELD-M, .020" off lands, Fed Brass, Fed 215, IMR 8133: Low: 71.3 gr @ 2,879 fps 71.6 gr @ 2,898 fps 71.9 gr @ 2,886 fps 72.2 gr @ 2,911 fps 72.5 gr @ 2,923 fps 72.8 gr @ 2,930 fps 73.1 gr @ 2,949 fps High: 73.4 gr @ 2,976 fps Hopefully that is of some use to you. I never hit the point where I was getting sticky bolt lift, but primers were starting to flatten out a little towards the top end. [/QUOTE]
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7mm Rem Mag Velocity data?
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