We did my 223 AI.... from what we read the shoulder has to be pushed back .004 on the AI. So yes it is best to have a piece of brass that has been fireformed and resized with your dies so the headspace is set to your dies
We did my 223 AI.... from what we read the shoulder has to be pushed back .004 on the AI. So yes it is best to have a piece of brass that has been fireformed and resized with your dies so the headspace is set to your dies
Silence is golden.... duct tape is silver!!
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