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Hunting
Long Range Hunting & Shooting
20BR vs 20BR-IMP with 55gr Berger
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<blockquote data-quote="65WSM" data-source="post: 1296932" data-attributes="member: 9551"><p>I have a 28 inch Mcgowen 8 twist barrel. I get the following 20 BR using R-17 velocities with my Magnetospeed:</p><p></p><p> 31.0 gr 3604 17.7SD 31.0 gr 3578 24.4 31.1 gr 3617 3.5 31.1 gr 3570 7.8 31.2 gr 3617 7.1 31.3 gr 3646 6.4 31.4 gr 3632 6.8 </p><p> </p><p> </p><p> </p><p></p><p> </p><p> 29.7 gr 3572 10.1 31.0 gr 3543 0.7</p></blockquote><p></p>
[QUOTE="65WSM, post: 1296932, member: 9551"] I have a 28 inch Mcgowen 8 twist barrel. I get the following 20 BR using R-17 velocities with my Magnetospeed: 31.0 gr 3604 17.7SD 31.0 gr 3578 24.4 31.1 gr 3617 3.5 31.1 gr 3570 7.8 31.2 gr 3617 7.1 31.3 gr 3646 6.4 31.4 gr 3632 6.8 29.7 gr 3572 10.1 31.0 gr 3543 0.7 [/QUOTE]
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20BR vs 20BR-IMP with 55gr Berger
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