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Rifles, Reloading, Optics, Equipment
Reloading
7mm RM chambering help
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<blockquote data-quote="CatShooter" data-source="post: 130584" data-attributes="member: 7"><p>[ QUOTE ]</p><p>Sounds to me like you have excessive runout (crocked necks).</p><p></p><p>[/ QUOTE ]</p><p></p><p>Whatsa "Crocked neck"... My kid brother has been crocked a few times, but it didn't effect his neck /ubbthreads/images/graemlins/wink.gif</p><p></p><p>[ QUOTE ]</p><p> You will need to throw away the expander ball and turn your necks down to where when you run them trhough the full case sizer, the necks are sized for .002-.004" neck tension. If your dies are too tight in the necks for this, you will need a body die and then neck size with a Redding type S and the right bushing.</p><p></p><p>[/ QUOTE ]</p><p></p><p>That's a lotta unnecessary work. For a tight neck bench or match rifle, OK...</p><p>... but for a factory chamber?? If the chamber needs that much work, the gun is a problem and needs to go back to Big Green!</p><p></p><p>.</p></blockquote><p></p>
[QUOTE="CatShooter, post: 130584, member: 7"] [ QUOTE ] Sounds to me like you have excessive runout (crocked necks). [/ QUOTE ] Whatsa "Crocked neck"... My kid brother has been crocked a few times, but it didn't effect his neck [img]/ubbthreads/images/graemlins/wink.gif[/img] [ QUOTE ] You will need to throw away the expander ball and turn your necks down to where when you run them trhough the full case sizer, the necks are sized for .002-.004" neck tension. If your dies are too tight in the necks for this, you will need a body die and then neck size with a Redding type S and the right bushing. [/ QUOTE ] That's a lotta unnecessary work. For a tight neck bench or match rifle, OK... ... but for a factory chamber?? If the chamber needs that much work, the gun is a problem and needs to go back to Big Green! . [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
7mm RM chambering help
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