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Rifles, Reloading, Optics, Equipment
Reloading
SD how many rounds.
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<blockquote data-quote="BountyHunter" data-source="post: 108983" data-attributes="member: 12"><p>[ QUOTE ]</p><p> wonder how many people realize that if 3 ain't enough for standard deviation in muzzle velocity, then how in the heck can 1 per charge weight be enough for a ladder test used in developing optimum powder charge weight? </p><p></p><p> </p><p></p><p>[/ QUOTE ] </p><p></p><p>Wonder how many people know that a ladder is not used to find the optimum charge weight? Quit thinking in terms of OCW. It is used to find the node and the extreme ends of the node, and then you fine tune for the final charge weight, seating depth and neck tension inside that node to get a final tuned load that beats anything else. Once inside that node, just a matter of series of groups with tweaks on powder, tension and depth. Basic common sense dictates repeaded groups to confirm.</p><p></p><p>BH</p></blockquote><p></p>
[QUOTE="BountyHunter, post: 108983, member: 12"] [ QUOTE ] wonder how many people realize that if 3 ain't enough for standard deviation in muzzle velocity, then how in the heck can 1 per charge weight be enough for a ladder test used in developing optimum powder charge weight? [/ QUOTE ] Wonder how many people know that a ladder is not used to find the optimum charge weight? Quit thinking in terms of OCW. It is used to find the node and the extreme ends of the node, and then you fine tune for the final charge weight, seating depth and neck tension inside that node to get a final tuned load that beats anything else. Once inside that node, just a matter of series of groups with tweaks on powder, tension and depth. Basic common sense dictates repeaded groups to confirm. BH [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
SD how many rounds.
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