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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Throat erosion and double-based powders.
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<blockquote data-quote="Outlaw6.0" data-source="post: 633012" data-attributes="member: 23486"><p>BART,</p><p> </p><p>Maybe I misunderstood what you mean but, from the hodgdon site:</p><p> </p><p>7mm RM:</p><p>120 GR. HDY SP Hodgdon H4831 .284" 3.230" 65.0 3095 45,800 CUP <u><strong>68.5 </strong></u><u><strong>3236</strong></u> </p><p> </p><p>7mm RUM:</p><p> </p><p>120 GR. NOS BT Hodgdon H4831 .284" 3.600" 85.0 3344 54,600 PSI <strong><u>90.0 </u></strong><strong><u>3536</u></strong> </p><p> </p><p> </p><p>Same Bullet weight, same powder. <u><strong>22</strong></u> grains & 300 fps difference, did I miss something?</p></blockquote><p></p>
[QUOTE="Outlaw6.0, post: 633012, member: 23486"] BART, Maybe I misunderstood what you mean but, from the hodgdon site: 7mm RM: 120 GR. HDY SP Hodgdon H4831 .284" 3.230" 65.0 3095 45,800 CUP [U][B]68.5 [/B][/U][U][B]3236[/B][/U] 7mm RUM: 120 GR. NOS BT Hodgdon H4831 .284" 3.600" 85.0 3344 54,600 PSI [B][U]90.0 [/U][/B][B][U]3536[/U][/B] Same Bullet weight, same powder. [U][B]22[/B][/U] grains & 300 fps difference, did I miss something? [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Throat erosion and double-based powders.
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