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Rifles, Reloading, Optics, Equipment
Reloading
280 Ackley Hart barrel .313" neck
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<blockquote data-quote="Chawlston" data-source="post: 138207"><p><strong>Re: 280 Ackley Hart barrel .313\" neck</strong></p><p></p><p>[ QUOTE ]</p><p>as already mentioned your brass will spring back a small amount and because their is only a small amount of cleaence they are coming back close to what they started. If you hunt in dirty and dusty conditions skim the brass 1 thou each side to give some more clearence but if you are happy with it it is safe as is and your necks will last longer the less you have to size them. i only run 1 thou per side on target rifles and i run 2.5 thou each side on hunting rifles where dust or dirt may be an issue. i have seen target rifles jammed up because granules of powder were in the action behind the chamber you must have cleaence so debris can escape.</p><p></p><p>Cheers Bill</p><p>Australia </p><p></p><p>[/ QUOTE ]</p><p></p><p>I agree, skim .001" off the thickness and then see what you get. I like my brass .011-.012" when I design my reamers. I shoot for .002" clearance on each side of the brass and have never had any problems from dusty to wet climates.</p><p></p><p>James</p><p></p><p>James</p></blockquote><p></p>
[QUOTE="Chawlston, post: 138207"] [b]Re: 280 Ackley Hart barrel .313\" neck[/b] [ QUOTE ] as already mentioned your brass will spring back a small amount and because their is only a small amount of cleaence they are coming back close to what they started. If you hunt in dirty and dusty conditions skim the brass 1 thou each side to give some more clearence but if you are happy with it it is safe as is and your necks will last longer the less you have to size them. i only run 1 thou per side on target rifles and i run 2.5 thou each side on hunting rifles where dust or dirt may be an issue. i have seen target rifles jammed up because granules of powder were in the action behind the chamber you must have cleaence so debris can escape. Cheers Bill Australia [/ QUOTE ] I agree, skim .001" off the thickness and then see what you get. I like my brass .011-.012" when I design my reamers. I shoot for .002" clearance on each side of the brass and have never had any problems from dusty to wet climates. James James [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
280 Ackley Hart barrel .313" neck
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