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7mm+300wby,mag reloading info.
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<bowman1>
posted
I just picked up a ruger #1 chamberd in 7mm+300wby.Im trying to find reloading data for it and Im not having much luck.Im going to use H50BMG powder to start with.I would greatly appreciate any help some of you might have. Thanks.
 
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ricciardelli
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Good luck...

168 Grain Bullet, H-570 From 86.0 grains to 87.0 grains and Federal 215 primer
 
Posts: 3282 | Location: Saint Marie, Montana | Registered: 22 May 2002Reply With Quote
<Eric Leonard>
posted
used to have an old sierra manual that had it,but dont know where it is.
 
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dan belisle
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Use 7mm STW data. Start low. ballistically they are identical, and the case capacity is very close. - Dan
 
Posts: 5287 | Location: Alberta | Registered: 05 October 2001Reply With Quote
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