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M1 150gr fmj, imr 4895

benstt

Professional
Founding Member
I'm using 47 gr of imr 4895 under a hornaday 150gr fmj. What COAL have you been using?
 
Nosler 150 imr4895 @ 47gr 3.320". 47 is the bottom of their data, so if you need too go shorter than that @ 3.200" .120" less could be over pressure?
 
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