Hi, I reloaded 300 rds of 10 MM 155 gr Hornady XTC JHPs in various cases
before I realized the CCI Primers were Magnum (350). Powder is 8 grains
of Winchester Auto Comp Ball Powder. Hodgdon says I "should" be okay (doesn't give me a warm and fuzzy), but don't load anymore w/ Magnum 350's...
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