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Rifles, Reloading, Optics, Equipment
Reloading
270 WSM - Berger 170 EOL or 165 Matrix Loads using RL33
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<blockquote data-quote="Floundertrap" data-source="post: 2007826" data-attributes="member: 108881"><p>Hello All,</p><p></p><p>I've read everything I can on load data for a heavy .270 WSM, including a lot of good data in this post: <a href="https://www.longrangehunting.com/threads/270-wsm-170-gr-eol-berger-load-development.187171/" target="_blank">https://www.longrangehunting.com/threads/270-wsm-170-gr-eol-berger-load-development.187171/</a> . BUT I can't get my hands on Retumbo at the moment and I was able to find some RL33 that looks promising in the table below. I can't see where anyone has used RL 33. If anyone has, would you share your data? I built 270 WSM on a Browning ABII (Long Action Magnum) with a 28" Brux 1:8 twist. Any help is appreciated.</p><p></p><p>TK</p><p></p><table style='width: 100%'><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td><strong>.270 Winchester Short Magnum</strong></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td><strong>170 Grain, PN: 27575 Bullet, 2.944" COAL, 24" Barrel. 2/4/2016 RB</strong></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td><strong>Bullet</strong></td><td><strong>Powder</strong></td><td><strong>Start Load In Grains</strong></td><td><strong>Approx. Start Velocity</strong></td><td><strong>Max. Load In Grains</strong></td><td><strong>Approx. Max. Velocity</strong></td><td><strong>Approx. Fill Ratio</strong></td></tr><tr><td>170 Grain</td><td>Accurate Magpro</td><td>62.0</td><td>2749</td><td>65.2</td><td>2895</td><td>94%</td></tr><tr><td>170 Grain</td><td>Alliant RE-19</td><td>56.5</td><td>2707</td><td>59.4</td><td>2831</td><td>91%</td></tr><tr><td>170 Grain</td><td>Alliant RE-22</td><td>59.0</td><td>2744</td><td>61.9</td><td>2871</td><td>94%</td></tr><tr><td>170 Grain</td><td>Alliant RE-23</td><td>58.0</td><td>2695</td><td>61.1</td><td>2817</td><td>96%</td></tr><tr><td>170 Grain</td><td>Alliant RE-25</td><td>61.0</td><td>2750</td><td>64.3</td><td>2886</td><td>100%</td></tr><tr><td>170 Grain</td><td>Alliant RE-26</td><td>60.5</td><td>2767</td><td>63.6</td><td>2899</td><td>91%</td></tr><tr><td>170 Grain</td><td>Alliant RE-33</td><td>70.0</td><td>2769</td><td>73.9</td><td>2959</td><td>103%</td></tr><tr><td>170 Grain</td><td>Hodgdon H4831SC</td><td>58.0</td><td>2684</td><td>61.0</td><td>2817</td><td>93%</td></tr><tr><td>170 Grain</td><td>Hodgdon H1000</td><td>63.0</td><td>2730</td><td>66.3</td><td>2881</td><td>103%</td></tr><tr><td>170 Grain</td><td>Hodgdon Retumbo</td><td>66.0</td><td>2780</td><td>69.5</td><td>2932</td><td>106%</td></tr><tr><td>170 Grain</td><td>IMR 4831</td><td>54.0</td><td>2668</td><td>56.6</td><td>2772</td><td>91%</td></tr><tr><td>170 Grain</td><td>IMR 7828 SSC</td><td>59.0</td><td>2749</td><td>62.0</td><td>2887</td><td>93%</td></tr><tr><td>170 Grain</td><td>Norma MRP</td><td>59.5</td><td>2760</td><td>62.5</td><td>2891</td><td>92%</td></tr><tr><td>170 Grain</td><td>Ramshot Magnum</td><td>63.5</td><td>2708</td><td>66.8</td><td>2854</td><td>94%</td></tr><tr><td>170 Grain</td><td>VihtaVuori N160</td><td>57.5</td><td>2657</td><td>60.4</td><td>2779</td><td>97%</td></tr><tr><td>170 Grain</td><td>VihtaVuori N560</td><td>59.5</td><td>2767</td><td>62.4</td><td>2899</td><td>94%</td></tr><tr><td>170 Grain</td><td>VihtaVuori N165</td><td>59.0</td><td>2655</td><td>62.1</td><td>2783</td><td>97%</td></tr><tr><td>170 Grain</td><td>VihtaVuori N170</td><td>64.5</td><td>2655</td><td>68.1</td><td>2817</td><td>106%</td></tr><tr><td>170 Grain</td><td>VihtaVuori N570</td><td>67.0</td><td>2796</td><td>70.5</td><td>2967</td><td>103%</td></tr></table></blockquote><p></p>
[QUOTE="Floundertrap, post: 2007826, member: 108881"] Hello All, I've read everything I can on load data for a heavy .270 WSM, including a lot of good data in this post: [URL]https://www.longrangehunting.com/threads/270-wsm-170-gr-eol-berger-load-development.187171/[/URL] . BUT I can't get my hands on Retumbo at the moment and I was able to find some RL33 that looks promising in the table below. I can't see where anyone has used RL 33. If anyone has, would you share your data? I built 270 WSM on a Browning ABII (Long Action Magnum) with a 28" Brux 1:8 twist. Any help is appreciated. TK [TABLE] [TR] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [/TR] [TR] [TD][B].270 Winchester Short Magnum[/B][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [/TR] [TR] [TD][B]170 Grain, PN: 27575 Bullet, 2.944" COAL, 24" Barrel. 2/4/2016 RB[/B][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [TD][/TD] [/TR] [TR] [TD][B]Bullet[/B][/TD] [TD][B]Powder[/B][/TD] [TD][B]Start Load In Grains[/B][/TD] [TD][B]Approx. Start Velocity[/B][/TD] [TD][B]Max. Load In Grains[/B][/TD] [TD][B]Approx. Max. Velocity[/B][/TD] [TD][B]Approx. Fill Ratio[/B][/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Accurate Magpro[/TD] [TD]62.0[/TD] [TD]2749[/TD] [TD]65.2[/TD] [TD]2895[/TD] [TD]94%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Alliant RE-19[/TD] [TD]56.5[/TD] [TD]2707[/TD] [TD]59.4[/TD] [TD]2831[/TD] [TD]91%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Alliant RE-22[/TD] [TD]59.0[/TD] [TD]2744[/TD] [TD]61.9[/TD] [TD]2871[/TD] [TD]94%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Alliant RE-23[/TD] [TD]58.0[/TD] [TD]2695[/TD] [TD]61.1[/TD] [TD]2817[/TD] [TD]96%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Alliant RE-25[/TD] [TD]61.0[/TD] [TD]2750[/TD] [TD]64.3[/TD] [TD]2886[/TD] [TD]100%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Alliant RE-26[/TD] [TD]60.5[/TD] [TD]2767[/TD] [TD]63.6[/TD] [TD]2899[/TD] [TD]91%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Alliant RE-33[/TD] [TD]70.0[/TD] [TD]2769[/TD] [TD]73.9[/TD] [TD]2959[/TD] [TD]103%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Hodgdon H4831SC[/TD] [TD]58.0[/TD] [TD]2684[/TD] [TD]61.0[/TD] [TD]2817[/TD] [TD]93%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Hodgdon H1000[/TD] [TD]63.0[/TD] [TD]2730[/TD] [TD]66.3[/TD] [TD]2881[/TD] [TD]103%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Hodgdon Retumbo[/TD] [TD]66.0[/TD] [TD]2780[/TD] [TD]69.5[/TD] [TD]2932[/TD] [TD]106%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]IMR 4831[/TD] [TD]54.0[/TD] [TD]2668[/TD] [TD]56.6[/TD] [TD]2772[/TD] [TD]91%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]IMR 7828 SSC[/TD] [TD]59.0[/TD] [TD]2749[/TD] [TD]62.0[/TD] [TD]2887[/TD] [TD]93%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Norma MRP[/TD] [TD]59.5[/TD] [TD]2760[/TD] [TD]62.5[/TD] [TD]2891[/TD] [TD]92%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]Ramshot Magnum[/TD] [TD]63.5[/TD] [TD]2708[/TD] [TD]66.8[/TD] [TD]2854[/TD] [TD]94%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]VihtaVuori N160[/TD] [TD]57.5[/TD] [TD]2657[/TD] [TD]60.4[/TD] [TD]2779[/TD] [TD]97%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]VihtaVuori N560[/TD] [TD]59.5[/TD] [TD]2767[/TD] [TD]62.4[/TD] [TD]2899[/TD] [TD]94%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]VihtaVuori N165[/TD] [TD]59.0[/TD] [TD]2655[/TD] [TD]62.1[/TD] [TD]2783[/TD] [TD]97%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]VihtaVuori N170[/TD] [TD]64.5[/TD] [TD]2655[/TD] [TD]68.1[/TD] [TD]2817[/TD] [TD]106%[/TD] [/TR] [TR] [TD]170 Grain[/TD] [TD]VihtaVuori N570[/TD] [TD]67.0[/TD] [TD]2796[/TD] [TD]70.5[/TD] [TD]2967[/TD] [TD]103%[/TD] [/TR] [/TABLE] [/QUOTE]
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270 WSM - Berger 170 EOL or 165 Matrix Loads using RL33
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