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Advanced Marksmanship Where to Start Load Development

ShootnFool8

STILL LEARNING
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Full Member
Minuteman
May 28, 2018
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Colorado
Ok, I've always been able to start at SAAMI Specs. Then I would adjust from there. First time I'm not able to do that. So do I start at the lands, .010", or .020" off. Any info wld be greatly appreciated. Thanks
 
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I’ve always had great luck starting at 20 thou off if not restrained by magazine OAL with cup/core bullets.
 
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