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Rifles, Reloading, Optics, Equipment
Reloading
230 gr berger in a 30-378 with Retumbo
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<blockquote data-quote="barefooter56" data-source="post: 1241287" data-attributes="member: 85389"><p>philsummers21,</p><p>Based on a COAL of 3.648 inches:</p><p>RETUMBO - 230 GRAIN BERGER BULLET - 30/378 WBY MAG</p><p>START = 94.0</p><p>MAX = 99.0</p><p>APPROX VELOCITIES = 2748 to 2875 FPS</p><p>APPROX FILL RATIO = 91%</p><p>These loads are base on the COAL listed and are conservative due to bullet length.</p><p>I suggest you start your seating depth testing at .015 off the lands using the lowest powder charge listed above. Once the seating depth accuracy node is found . Work the load back up slowly checking for pressure signs and accuracy until your highest velocity accuracy node is found.</p><p>If you have any questions you can contact us here or at <a href="mailto:techsupport@bergerbullets.com">techsupport@bergerbullets.com</a></p><p>Thanks for using our bullets!</p></blockquote><p></p>
[QUOTE="barefooter56, post: 1241287, member: 85389"] philsummers21, Based on a COAL of 3.648 inches: RETUMBO - 230 GRAIN BERGER BULLET - 30/378 WBY MAG START = 94.0 MAX = 99.0 APPROX VELOCITIES = 2748 to 2875 FPS APPROX FILL RATIO = 91% These loads are base on the COAL listed and are conservative due to bullet length. I suggest you start your seating depth testing at .015 off the lands using the lowest powder charge listed above. Once the seating depth accuracy node is found . Work the load back up slowly checking for pressure signs and accuracy until your highest velocity accuracy node is found. If you have any questions you can contact us here or at [email]techsupport@bergerbullets.com[/email] Thanks for using our bullets! [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
230 gr berger in a 30-378 with Retumbo
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