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Rifles, Reloading, Optics, Equipment
Reloading
Chambered Round Alignment to Bore; Neck Sized vs Full Length Sized
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<blockquote data-quote="Trickymissfit" data-source="post: 645809" data-attributes="member: 25383"><p>almost nobody knows that when the firing pin strikes the case moves forward a tiny little bit if the primer cannot move instead. I find this to be interesting with the concept of seating primers till they crush. But the more contact area (sq. in.) in the shoulder the harder it is to move it.</p><p>gary</p></blockquote><p></p>
[QUOTE="Trickymissfit, post: 645809, member: 25383"] almost nobody knows that when the firing pin strikes the case moves forward a tiny little bit if the primer cannot move instead. I find this to be interesting with the concept of seating primers till they crush. But the more contact area (sq. in.) in the shoulder the harder it is to move it. gary [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
Chambered Round Alignment to Bore; Neck Sized vs Full Length Sized
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